Postal Codes United States - GeoNames
https://www.geonames.org/postal-codes/postal-codes-us.html
WEBUnited States - postal codes. Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, Montana, North Carolina, North Dakota, Nebraska ...
DA: 70 PA: 16 MOZ Rank: 7