Seaford Post Office - near me location, phone, and lobby, Retail, last collection open hours at today or at Saturday, Sunday



3575 Merrick Rd, Seaford, NY 11783

Contact Numbers

Phone: 516-785-3851
Fax: 516-785-2423
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 5:45am - 5:00pm
Tuesday 5:45am - 5:00pm
Wednesday 5:45am - 5:00pm
Thursday 5:45am - 5:00pm
Friday 5:45am - 5:00pm
Saturday 5:45am - 5:00pm
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

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

*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
  • 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
  • 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:

Wantagh
3300 Park Ave
0.6 mile away

Massapequa
80 Killians Rd
1.0 miles away

North Wantagh
1250 Wantagh Ave
1.1 miles away

Bellmore
2611 Merrick Rd
1.2 miles away

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