didn't work previously. Confirmed these changes work when testing the expected and actual distributions of regions per zip code for 85 zip codes
98001
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98001 South 1
...actual distribution of target
target_id count freq
1: South 25114 1
98002
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98002 South 1
...actual distribution of target
target_id count freq
1: South 38684 1
98003
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98003 South 1
...actual distribution of target
target_id count freq
1: South 44256 1
98004
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98004 East 1
...actual distribution of target
target_id count freq
1: East 19823 1
98005
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98005 East 1
...actual distribution of target
target_id count freq
1: East 12036 1
98006
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98006 East 1
...actual distribution of target
target_id count freq
1: East 19782 1
98007
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98007 East 1
...actual distribution of target
target_id count freq
1: East 19171 1
98008
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98008 East 1
...actual distribution of target
target_id count freq
1: East 16260 1
98010
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98010 South 1
...actual distribution of target
target_id count freq
1: South 3859 1
98011
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98011 North 1
...actual distribution of target
target_id count freq
1: North 18048 1
98014
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98014 East 1
...actual distribution of target
target_id count freq
1: East 4633 1
98019
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98019 East 1
...actual distribution of target
target_id count freq
1: East 6992 1
98022
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98022 South 1
...actual distribution of target
target_id count freq
1: South 17615 1
98023
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98023 South 1
...actual distribution of target
target_id count freq
1: South 36195 1
98024
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98024 East 1
...actual distribution of target
target_id count freq
1: East 3798 1
98027
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98027 East 0.997928277
2: 98027 South 0.002071723
...actual distribution of target
target_id count freq
1: East 18911 0.998258024
2: South 33 0.001741976
98028
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98028 North 1
...actual distribution of target
target_id count freq
1: North 15269 1
98029
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98029 East 1
...actual distribution of target
target_id count freq
1: East 17607 1
98030
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98030 South 1
...actual distribution of target
target_id count freq
1: South 28564 1
98031
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98031 South 1
...actual distribution of target
target_id count freq
1: South 31047 1
98032
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98032 South 1
...actual distribution of target
target_id count freq
1: South 30540 1
98033
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98033 East 1
...actual distribution of target
target_id count freq
1: East 22914 1
98034
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98034 North 0.007573582
2: 98034 East 0.992426418
...actual distribution of target
target_id count freq
1: East 33134 0.992392476
2: North 254 0.007607524
98038
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98038 South 0.99325362
2: 98038 East 0.00674638
...actual distribution of target
target_id count freq
1: South 21298 0.992821182
2: East 154 0.007178818
98039
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98039 East 1
...actual distribution of target
target_id count freq
1: East 1389 1
98040
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98040 East 1
...actual distribution of target
target_id count freq
1: East 14650 1
98042
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98042 South 1
...actual distribution of target
target_id count freq
1: South 33211 1
98045
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98045 East 1
...actual distribution of target
target_id count freq
1: East 10767 1
98047
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98047 South 1
...actual distribution of target
target_id count freq
1: South 5599 1
98050
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98050 East 1
...actual distribution of target
target_id count freq
1: East 388 1
98051
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98051 South 1
...actual distribution of target
target_id count freq
1: South 2647 1
98052
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98052 East 1
...actual distribution of target
target_id count freq
1: East 39842 1
98053
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98053 East 1
...actual distribution of target
target_id count freq
1: East 12798 1
98055
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98055 South 1
...actual distribution of target
target_id count freq
1: South 18122 1
98056
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98056 East 0.1883721
2: 98056 South 0.8116279
...actual distribution of target
target_id count freq
1: South 20152 0.8099678
2: East 4728 0.1900322
98057
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98057 South 1
...actual distribution of target
target_id count freq
1: South 11439 1
98058
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98058 South 1
...actual distribution of target
target_id count freq
1: South 30378 1
98059
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98059 South 0.6949492
2: 98059 East 0.3050508
...actual distribution of target
target_id count freq
1: South 16801 0.69679
2: East 7311 0.30321
98065
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98065 East 1
...actual distribution of target
target_id count freq
1: East 8959 1
98068
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98068 East 1
...actual distribution of target
target_id count freq
1: East 198 1
98070
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98070 South 1
...actual distribution of target
target_id count freq
1: South 6972 1
98072
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98072 East 0.357837
2: 98072 North 0.642163
...actual distribution of target
target_id count freq
1: North 10289 0.6381567
2: East 5834 0.3618433
98074
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98074 East 1
...actual distribution of target
target_id count freq
1: East 12063 1
98075
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98075 East 1
...actual distribution of target
target_id count freq
1: East 9782 1
98077
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98077 East 1
...actual distribution of target
target_id count freq
1: East 6156 1
98092
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98092 South 1
...actual distribution of target
target_id count freq
1: South 33068 1
98101
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98101 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 19575 1
98102
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98102 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 10052 1
98103
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98103 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 26599 1
98104
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98104 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 27365 1
98105
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98105 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 16242 1
98106
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98106 South 0.1025437
2: 98106 Seattle 0.8974563
...actual distribution of target
target_id count freq
1: Seattle 17374 0.8950595
2: South 2037 0.1049405
98107
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98107 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 15513 1
98108
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98108 South 0.02435864
2: 98108 Seattle 0.97564136
...actual distribution of target
target_id count freq
1: Seattle 17283 0.97754525
2: South 397 0.02245475
98109
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98109 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 14975 1
98112
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98112 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 13071 1
98115
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98115 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 27835 1
98116
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98116 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 15899 1
98117
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98117 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 20976 1
98118
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98118 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 37152 1
98119
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98119 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 12001 1
98121
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98121 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 11099 1
98122
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98122 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 21420 1
98125
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98125 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 30162 1
98126
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98126 South 0.012425
2: 98126 Seattle 0.987575
...actual distribution of target
target_id count freq
1: Seattle 17332 0.98752208
2: South 219 0.01247792
98133
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98133 Seattle 0.5183697
2: 98133 North 0.4816303
...actual distribution of target
target_id count freq
1: Seattle 20854 0.5162009
2: North 19545 0.4837991
98134
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98134 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 608 1
98136
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98136 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 10441 1
98144
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98144 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 22187 1
98146
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98146 South 0.8357585
2: 98146 Seattle 0.1642415
...actual distribution of target
target_id count freq
1: South 19038 0.8341951
2: Seattle 3784 0.1658049
98148
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98148 South 1
...actual distribution of target
target_id count freq
1: South 9756 1
98155
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98155 North 0.997202159
2: 98155 Seattle 0.002797841
...actual distribution of target
target_id count freq
1: North 25957 0.997463782
2: Seattle 66 0.002536218
98164
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98164 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 71 1
98166
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98166 South 1
...actual distribution of target
target_id count freq
1: South 17645 1
98168
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98168 South 1
...actual distribution of target
target_id count freq
1: South 30866 1
98177
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98177 Seattle 0.4059685
2: 98177 North 0.5940315
...actual distribution of target
target_id count freq
1: Seattle 5764 0.4047469
2: North 8477 0.5952531
98178
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98178 South 0.7417502
2: 98178 Seattle 0.2582498
...actual distribution of target
target_id count freq
1: South 15795 0.7406105
2: Seattle 5532 0.2593895
98188
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98188 South 1
...actual distribution of target
target_id count freq
1: South 20806 1
98195
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98195 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 90 1
98198
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98198 South 1
...actual distribution of target
target_id count freq
1: South 32390 1
98199
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98199 Seattle 1
...actual distribution of target
target_id count freq
1: Seattle 13333 1
98224
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98224 East 1
...actual distribution of target
target_id count freq
1: East 145 1
98288
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98288 East 1
...actual distribution of target
target_id count freq
1: East 271 1
98354
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98354 South 1
...actual distribution of target
target_id count freq
1: South 7625 1
98422
...expected distribution of target based on crosswalk
source_id target_id s2t_fraction
1: 98422 South 1
...actual distribution of target
target_id count freq
1: South 13872 1