Greenwich Post Office

39 Main St, Greenwich, NY 12834

Contact Numbers:

Phone: 518-692-2055
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Monday-Friday 8:00am - 11:00am, 12:00pm - 4:30pm
Saturday 8:30am - 12:00pm
Sunday Closed

Bulk Mail Acceptance Hours

Monday-Friday 8:30am - 2:00pm
Saturday 8:30am - 12:00pm
Sunday Closed

Pickup Services Hours

Monday-Friday 8:00am - 11:00am, 12:00pm - 4:30pm
Saturday 8:30am - 12:00pm
Sunday Closed

Lobby Hours

Monday-Friday 7:00am - 4:30pm
Saturday 7:00am - 3:30pm
Sunday Closed

PO Box Access Hours

Monday-Friday 7:00am - 4:30pm
Saturday 7:00am - 3:30pm
Sunday Closed

PO Box Delivery Time

Monday-Saturday 10:30am
Sunday Closed

Last Collection Times

Monday-Friday 4:30pm
Saturday 3:30pm
Sunday Closed

Global Express Guaranteed® Hours

Monday-Friday 8:00am - 11:00am, 12:00pm - 4:30pm
Saturday 8:30am - 12:00pm
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 Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Global Express Guaranteed®
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • 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:

Middle Falls
1079 State Route 29
1.1 miles away

Schuylerville
25 Ferry St
3.3 miles away

Victory Mills
51 Gates Ave
3.9 miles away

Cossayuna
703 County Route 49
5.2 miles away

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