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 Hours

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

*This facility is not a US Passport renewal office. Check nearby locations below to apply for or renew your passport.

*Please call to verify all information

  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online

Visit our Links Page for information pertaining to 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 for Employment in a new post office career.

*Is any of the above information 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

Click Here for Larger Map - *Please call to verify location


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