HARPER, MI Post Office

10254 GRATIOT AVE DETROIT, MI 48213 - 9998

Lot Parking Available

Phone 313-923-8249

Fax 313-923-0787

TTY 877-889-2457

HARPER, MI Post Office Hours

  • Mon-Fri 8:00am - 5:00pm
  • Sat 10:00am - 2:00pm
  • Sun Closed


HARPER Lobby Hours

  • Mon-Fri 7:00am - 6:00pm
  • Sat 7:00am - 2:00pm
  • Sun Closed

Last Collection Hours

  • Mon-Sat 5:00pm
  • Sun Closed

PO Box Access Hours

  • Mon-Fri 7:00am - 6:00pm
  • Sat 7:00am - 2:00pm
  • Sun Closed

HARPER Pickup Services Hours

  • Mon-Fri 8:00am - 5:00pm
  • Sat 10:00am - 2:00pm
  • Sun Closed

HARPER Post Office On-Site Services

  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Greeting Card Services
  • Label Broker (Retail)
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • PO Box Online
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • Priority Mail International┬«


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