There are 5 Post Offices in Union County, Iowa, serving a population of 12,497 people in an area of 424 square miles. There is 1 Post Office per 2,499 people, and 1 Post Office per 84 square miles.
In Iowa, Union County is ranked 70th of 99 counties in Post Offices per capita, and 84th of 99 counties in Post Offices per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Union County Post Offices.
United States Postal Service 307 Forbes Street Arispe, IA Mailing Service, Postal Services
United States Postal Service 512 Main Street Lorimor, IA Mailing Service, Postal Services
United States Postal Service 208 West Kansas Street Afton, IA Mailing Service, Postal Services
United States Postal Service 300 3rd Avenue Thayer, IA
United States Postal Service 300 South Elm Street Creston, IA Mailing Service, Postal Services