Union County Post Offices


Sponsored Listings:

208 W Kansas St
Afton, Iowa 50830

307 Forbes St
Arispe, Iowa 50831

300 S Elm St
Creston, Iowa 50801

512 Main St
Lorimor, Iowa 50149

102 Main St
Shannon City, Iowa 50861

300 N 3rd St
Thayer, Iowa 50254

Union County

There are 6 US Post Offices in Union County serving a total of 12,853 residents equating to 2,142 residents per post office. It's estimated that approximately 20,515 packages are handled across the 6 county post offices annually. Union County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 12,534. The county seat is Creston."


Post Offices by ZIP Code

  • 50149 - Lorimor IA
  • 50801 - Creston IA
  • 50254 - Thayer IA
  • 50861 - Shannon City IA
  • 50830 - Afton IA
  • 50831 - Arispe IA