Post Office Located at 6144 State Route 21, Williamson, New York, NY, 14589-9998
#785 out of 1 Post Offices in the State of New York
Williamson in New York (NY), 14589-9998 is a city with a population of 40,446 people. Its residents have a median income of $106,411. The local post office is located at 6144 State Route 21, Williamson. It handles an estimated 16,926,154 mails and 997,974 packages per year. It employs an estimated 68 staff.
Williamson Post Office
NOTICE: The Service is an essential goverment service, and will remain open wherever possible
6144 State Route 21, Williamson, New York, NY, 14589-9998
Contact Numbers
Phone: 315-589-5621
TTY: 877-889-2457
Toll-Free: 1-800-ASK-USPS
Hours
Bulk Mail Acceptance Hours
MONDAY
09:30:00 - 11:45:00,14:15:00 - 16:15:00
TUESDAY
09:30:00 - 11:45:00,14:15:00 - 16:15:00
WEDNESDAY
09:30:00 - 11:45:00,14:15:00 - 16:15:00
THURSDAY
09:30:00 - 10:45:00,13:45:00 - 16:15:00
FRIDAY
09:30:00 - 11:45:00,14:15:00 - 16:15:00
SATURDAY
09:30:00 - 11:15:00
SUNDAY
Closed
Retail Hours
MONDAY
09:00:00 - 17:00:00
TUESDAY
09:00:00 - 17:00:00
WEDNESDAY
09:00:00 - 17:00:00
THURSDAY
09:00:00 - 17:00:00
FRIDAY
09:00:00 - 17:00:00
SATURDAY
09:00:00 - 12:00:00
SUNDAY
Closed
Lobby Hours
MONDAY
00:01:00 - 23:59:00
TUESDAY
00:01:00 - 23:59:00
WEDNESDAY
00:01:00 - 23:59:00
THURSDAY
00:01:00 - 23:59:00
FRIDAY
00:01:00 - 23:59:00
SATURDAY
00:01:00 - 23:59:00
SUNDAY
00:01:00 - 23:59:00
Last Collection Hours
MONDAY
16:30:00
TUESDAY
16:30:00
WEDNESDAY
16:30:00
THURSDAY
16:30:00
FRIDAY
16:30:00
SATURDAY
11:30:00
SUNDAY
Closed
PO Box Access Hours
MONDAY
00:01:00 - 23:59:00
TUESDAY
00:01:00 - 23:59:00
WEDNESDAY
00:01:00 - 23:59:00
THURSDAY
00:01:00 - 23:59:00
FRIDAY
00:01:00 - 23:59:00
SATURDAY
00:01:00 - 23:59:00
SUNDAY
00:01:00 - 23:59:00
Pickup Services Hours
MONDAY
09:00:00 - 17:00:00
TUESDAY
09:00:00 - 17:00:00
WEDNESDAY
09:00:00 - 17:00:00
THURSDAY
09:00:00 - 17:00:00
FRIDAY
09:00:00 - 17:00:00
SATURDAY
09:00:00 - 12:00:00
SUNDAY
Closed
Call Referral Hours
MONDAY
09:00:00 - 17:00:00
TUESDAY
09:00:00 - 17:00:00
WEDNESDAY
09:00:00 - 17:00:00
THURSDAY
09:00:00 - 17:00:00
FRIDAY
09:00:00 - 17:00:00
SATURDAY
09:00:00 - 12:00:00
SUNDAY
Closed
Carrier Call Referral Hours
MONDAY
07:30:00 - 17:00:00
TUESDAY
07:30:00 - 17:00:00
WEDNESDAY
07:30:00 - 17:00:00
THURSDAY
07:30:00 - 17:00:00
FRIDAY
07:30:00 - 17:00:00
SATURDAY
07:30:00 - 12:00:00
SUNDAY
Closed
PO Box Delivery Hours
MONDAY
10:30:00
TUESDAY
10:30:00
WEDNESDAY
10:30:00
THURSDAY
10:30:00
FRIDAY
10:30:00
SATURDAY
10:30:00
SUNDAY
Closed
Global Express Guaranteed Hours
MONDAY
17:00:00
TUESDAY
17:00:00
WEDNESDAY
17:00:00
THURSDAY
17:00:00
FRIDAY
17:00:00
SATURDAY
12:00:00
SUNDAY
Closed
See More Hours
Services at this Location
- Business Reply Mail® Account
- Business Reply Mail New Permit
- Bulk Mail Acceptance
- Bulk Mail Account Balance
- Bulk Mail New Permit
- Burial Flags
- Call Referral
- Carrier Services
- Duck Stamps
- General Delivery
- Greeting Card Services
- Global Express Guaranteed®
- Label Broker®
- Money Orders (Domestic)
Online Services and Resources
- Print a Label with Postage
- Schedule a Pickup
- Buy Stamps
- Forward Mail
- Reserve or Renew a PO Box
- Schedule a Redelivery
- Mailing Requirements
- Media/Press Contacts
- Vandalism/Theft
Nearby Self-Service Kiosks
Nearby Alternate Locations
6144 State Route 21, Williamson, New York, NY, 14589-9998 Post Office Estimates*
* These estimates were determined by taking the national statistics for each of these measures as provided by the USPS and then determining the proportion of that total for each city based on that city’s population according to the 2020 US Census.