Baldwin Post Office

2260 Grand Ave, Baldwin, NY 11510

Contact Numbers

Phone: 516-223-5024
Fax: 516-223-7420
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 5:00am - 6:00pm
Tuesday 5:00am - 6:00pm
Wednesday 5:00am - 6:00pm
Thursday 5:00am - 6:00pm
Friday 5:00am - 6:00pm
Saturday 5:45am - 3:00pm
Sunday Closed

Last Collection Times

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 4:00pm
Sunday Closed

Passport Appointment Hours*

Monday 9:30am - 2:30pm
Tuesday 9:30am - 2:30pm
Wednesday 9:30am - 2:30pm
Thursday 9:30am - 2:30pm
Friday 9:30am - 2:30pm
Saturday 9:30am - 12:30pm
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 or schedule online.

Bulk Mail Acceptance Hours

Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday Closed
Sunday Closed

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

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:

North Baldwin
1620 Grand Ave
0.6 mile away

132 W Merrick Rd
1.0 mile away

1 Babylon Turnpike
1.3 miles away

Rockville Centre
250 Merrick Rd
1.4 miles away


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My regular mail carrier is great but the persons working on my carrier’s days off are disasters. This is the SECOND time I have complained about them leaving my mail drop open and now my gate. What happened to leave it like you found it? How much effort does it take to just do your job properly?


All the employees at the window are great. The Post Master is very helpfully well. I wish the location was larger & had better parking. Our mail woman Dawn & our temp Lisa are great. You should have cameras in the service center, unless you have hidden ones people can not see. Than that is a smart move. Have a blessed day. Thank you for your service.


There is no way to reach anyone on off hours,  I have a very irate customer who didn't receive a package I sent Dec 19.  I was told it would be there by Dec 21 and it is not.  Nothing has been updated on line when I try to contact the delivery confirmation number.  

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