Union Post Office

15479 Us Highway 12 Apt a, Union, MI 49130

Contact Numbers

Phone: 269-641-5180
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 9:00am - 4:00pm
Tuesday 9:00am - 4:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 4:00pm
Friday 9:00am - 4:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Last Collection Times

Monday 10:00am
Tuesday 10:00am
Wednesday 10:00am
Thursday 10:00am
Friday 10:00am
Saturday 10:00am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Money Orders (Domestic)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Bristol
206 W Vistula St
3.2 miles away

Jones
12081 M 60
5.4 miles away

Vandalia
17899 Mill St
5.6 miles away

Elkhart
601 S Main St
5.9 miles away

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