What are the Thomas, Idaho Zip Codes for 2020, 2019Primary Zip Codes for ThomasZip CodePrimary CitySecondary City83221BlackfootThomas, Groveland, Riverside, Rockford, Rose, Taber, Junction, WapelloCities sharing Zip Codes with ThomasZip CodePrimary CitySecondary CityMore Information83221BlackfootRose83221BlackfootTaber83221BlackfootThomas83221BlackfootThomas Junction83221BlackfootWapello83221BlackfootGroveland Groveland population stats 83221BlackfootRiverside Riverside population stats 83221BlackfootRockford Rockford population stats Advertisements