Eastside Carrier Annex Post Office

1200 William St, Buffalo, NY 14240

Contact Numbers

Phone: 716-842-4754
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Lobby Hours

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

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Business Line
  • General Delivery
  • Pickup Hold Mail

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:

Buffalo
1200 William St Rm 200
0.0 mile away

Broadway Buffalo
1035 Broadway St
0.5 mile away

South Side Buffalo
2061 S Park Ave
1.8 miles away

Ellicott
695 Washington St
1.8 miles away

Reviews

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I live on moeller in the east side of buffalo, and was wondering why does the mailman run at 7pm? Sometimes he doesn’t come at all.
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