Post Offices
Post Offices in & near Yarmouth, Iowa. Operating hours, locations, phone/fax number, services information.
Mount Union Post Office
Post Office in Mount Union, Iowa on W Railroad St. Operating hours, phone number, services information, and other locations.
Address: 206 W Railroad St, Mount Union, IA 52644
Phone: 319-865-4451
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 11:30amTuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
Saturday 7:30am - 8:45am
Sunday Closed
Lobby Hours
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 4:30pm
Sunday Closed
Last Collection Times
Monday 7:30am - 11:00amTuesday 7:30am - 11:00am
Wednesday 7:30am - 11:00am
Thursday 7:30am - 11:00am
Friday 7:30am - 11:00am
Saturday Closed
Sunday Closed