Post Offices

Post Offices in & near Union, Iowa. Operating hours, locations, phone/fax number, services information.

Union Post Office

Post Office in Union, Iowa on Center St. Operating hours, phone number, services information, and other locations.

Address: 307 Center St, Union, IA 50258
Phone: 641-486-2557
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 12:00pm, 1:00pm - 3:00pm
Tuesday 8:00am - 12:00pm, 1:00pm - 3:00pm
Wednesday 8:00am - 12:00pm, 1:00pm - 3:00pm
Thursday 8:00am - 12:00pm, 1:00pm - 3:00pm
Friday 8:00am - 12:00pm, 1:00pm - 3:00pm
Saturday 8:00am - 9:30am
Sunday Closed

Lobby Hours

Monday 3:00pm
Tuesday 3:00pm
Wednesday 3:00pm
Thursday 3:00pm
Friday 3:00pm
Saturday 9:30am
Sunday Closed

Last Collection Times

Monday 8:00am - 12:00pm, 1:00pm - 2:00pm
Tuesday 8:00am - 12:00pm, 1:00pm - 2:00pm
Wednesday 8:00am - 12:00pm, 1:00pm - 2:00pm
Thursday 8:00am - 12:00pm, 1:00pm - 2:00pm
Friday 8:00am - 12:00pm, 1:00pm - 2:00pm
Saturday Closed
Sunday Closed