Williamstown Post Office

135 S Black Horse Pike, Williamstown, NJ 08094

Contact Numbers:

Phone: 856-728-7492
Fax: 856-629-7325
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 8:30am - 6:00pm
Saturday 8:30am - 1:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday,Sunday Closed
Saturday 8:00am - 2:00pm

Lobby Hours

Monday-Friday 4:00am - 6:00pm
Saturday 4:00am - 4:30pm
Sunday Closed

PO Box Access Hours

Monday-Friday 4:00am - 6:00pm
Saturday 4:00am - 4:30pm
Sunday Closed

Last Collection Times

Monday-Sunday 5:00pm

Carrier Facility Hours

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

Passport Acceptance Hours

Monday-Friday 8:30am - 3:00pm
Saturday 9:00am - 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 if no available photo hours listed.
  • 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.

Passport Photo Hours

Monday-Friday 8:30am - 4:30pm
Saturday 9:00am - 1:00pm
Sunday Closed

Global Express Guaranteed® Hours

Monday-Friday 8:30am - 6:00pm
Saturday 8:30am - 1:00pm
Sunday Closed

  • Burial Flags
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Passport Acceptance
  • Passport Photo
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Priority Mail International®

Visit our Links Page for Change of Address, Hold Mail/Stop Delivery, PO Boxes™ rentals and fees, Rates on Postage Stamps and Freight/Shipping, Holidays, Bulk Mail, Money Orders, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Sicklerville
415 Sicklerville Rd
1.5 miles away

Turnersville
425 Hurffville Cross Keys Rd
2.8 miles away

Cedar Brook
24 N Route 73
3.8 miles away

Clayton
732 N Delsea Dr
4.2 miles away

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