I had to ensure this gem was not missing new/updated postal codes so I cross referenced this gem's zipcodes with the one from https://postalpro.usps.com/ZIP_Locale_Detail and it certainly did missed some.
Missed postal codes are
00802, 00820, 00830, 00840, 00850, 85191, 87547, 96799, 97703
I had to ensure this gem was not missing new/updated postal codes so I cross referenced this gem's zipcodes with the one from https://postalpro.usps.com/ZIP_Locale_Detail and it certainly did missed some.
Missed postal codes are
00802, 00820, 00830, 00840, 00850, 85191, 87547, 96799, 97703I identified, listed and from the following sources, verified their information before adding it to the gem. https://simplemaps.com/ https://codigo-postal.co/en-us/usa/zip/ https://en.wikipedia.org