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

Monday-Friday 8:30am - 12:30pm, 1:30pm - 4:30pm
Saturday 9:30am - 11:00am
Sunday Closed

Pickup Services Hours

Monday-Friday 9:30am - 12:30pm, 1:30pm - 4:30pm
Saturday 9:30am - 11:00am
Sunday Closed

Lobby Hours

Monday-Sunday 6:00am - 9:30pm

PO Box Access Hours

Monday-Sunday 6:00am - 9:30pm

Last Collection Times

Monday-Friday 4:00pm
Saturday 2:30pm
Sunday Closed

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

  • Burial Flags
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®
  • Lot Parking

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

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

Nearby Post Offices:

319 N Washington St
2.2 miles away

137 E Main St
3.9 miles away

130 N Main St
4.7 miles away

121 W Main
5.2 miles away


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* is not a part of, or affiliated with, the official United States Postal Service (USPS).