Mamaroneck Post Office

309 Mount Pleasant Ave, Mamaroneck, NY 10543

Contact Numbers

Phone: 914-698-3229
Fax: 914-777-0603
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 6:00am - 6:00pm
Tuesday 6:00am - 6:00pm
Wednesday 6:00am - 6:00pm
Thursday 6:00am - 6:00pm
Friday 6:00am - 6:00pm
Saturday 6:00am - 4:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed

Passport Acceptance Hours

Monday 9:00am - 2:00pm
Tuesday 9:00am - 2:00pm
Wednesday 9:00am - 2:00pm
Thursday 9:00am - 2:00pm
Friday 9:00am - 2:00pm
Saturday 10:00am - 1:00pm
Sunday Closed

  • Visit our Passport FAQ page for a complete overview of what to bring, what you need to know, and how long it will take.
  • You will need two forms of Identification with copies.
  • A passport quality photo. Available at location.
  • The appropriate application form printed and filled out, and the required fee for applying or renewing.
  • You can find up to date costs, information, and forms at the State Departments Travel Site

*An appointment is required to apply for or renew US Passports. Please Call.

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

Visit our Links Page for links to 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:

1 Chatsworth Ave
1.0 miles away

258 Halstead Ave
1.2 miles away

1112 Wilmot Rd
2.1 miles away

3 Quaker Ridge Rd
2.3 miles away


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For several weeks we do not get the right mail. Since the regular mailman, Joe, retired, we either don't get mail or I get other's peoples mail. I live on 130 Lawn terrace and I get mail for 132! There is a difference between there two numbers. Please advice and I would appreciate if you resolve this matter. Thank you cleo kennedy


I was waiting on package i never got they said it was delivered and left under mail box they cannot help me what can i do i call place i got it they said no refund becausr it said received


how can i request a blue box in front of my large aptment building, nearest is not very close, i resideat 953 west boston post road michael hess 718 601 0007

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