Caspian Post Office

300 E Caspian Ave, Caspian, MI 49915

Contact Numbers

Phone: 906-265-2683
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 5:30am - 7:00pm
Tuesday 5:30am - 7:00pm
Wednesday 5:30am - 7:00pm
Thursday 5:30am - 7:00pm
Friday 5:30am - 7:00pm
Saturday 5:30am - 7:00pm
Sunday Closed

Last Collection Times

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 11:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 10:00am - 12:30pm, 1:30pm - 2:30pm
Tuesday 10:00am - 12:30pm, 1:30pm - 2:30pm
Wednesday 10:00am - 12:30pm, 1:30pm - 2:30pm
Thursday 10:00am - 12:30pm, 1:30pm - 2:30pm
Friday 10:00am - 12:30pm, 1:30pm - 2:30pm
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
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Packaged Stamps
  • 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:

201 Washington Ave
0.9 mile away

12 2nd St
1.1 miles away

Iron River
425 W Genesee St
1.2 miles away

Long Lake
3357 State Highway 139
9.0 miles away


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This post office gave my daughters package to a woman who it did not belong to! The package had my daughters name on it! Just handed it over like nothing!!!!! The woman who tried this is the grandmother of my daughters child ! This woman is a thief and liar and gets away with stuff all the time and she needs to get in trouble for this it is against the law!!!...the post office is caspian Michigan 49915! This needs to be addressed appropriately immediately!!!

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