Corunna Post Office

330 N Shiawassee St, Corunna, MI 48817

Contact Numbers

Phone: 989-743-3400
Fax: 989-743-3237
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 6:00am - 7:00pm
Tuesday 6:00am - 7:00pm
Wednesday 6:00am - 7:00pm
Thursday 6:00am - 7:00pm
Friday 6:00am - 7:00pm
Saturday 6:00am - 7:00pm
Sunday 6:00am - 7:00pm

Last Collection Times

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 2:30pm
Sunday Closed

Bulk Mail Acceptance Hours

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

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

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

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:

Owosso
319 N Washington St
2.3 miles away

Vernon
137 E Main St
3.9 miles away

Bancroft
130 N Main St
4.8 miles away

Henderson
121 W Main
5.2 miles away

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