Williamson Post Office
6144 State Route 21, Williamson, NY 14589
Phone: 315-589-5621
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)
PO Box Access Available
Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 11:30am
Sunday Closed
Monday 9:30am - 11:45am, 2:15pm - 4:15pm
Tuesday 9:30am - 11:45am, 2:15pm - 4:15pm
Wednesday 9:30am - 11:45am, 2:15pm - 4:15pm
Thursday 9:30am - 10:45am, 1:45pm - 4:15pm
Friday 9:30am - 11:45am, 2:15pm - 4:15pm
Saturday 9:30am - 11:15am
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)
- Philatelic Services
- Pickup Accountable Mail
- Pickup Hold Mail
- PO Box Online
- Sure Money
- Lobby has Copier
- 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:
East Williamson
4995 Ridge Rd
1.7 miles away
Pultneyville
4133 Mill St
2.3 miles away
Marion
3785 S Main St
3.2 miles away
Ontario
2001 Furguson St
3.9 miles away
Wayne County