Williamstown, NY ZIP code
The ZIP code for Williamstown, New York is 13493. It is in Oswego County.
- Population in these ZIPs
- 2,428
- Avg. median income
- $63,100population-weighted
- Typical home value
- $180,800population-weighted
- Metro area
- Syracuse, NY
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Williamstown, NY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 13493 | 2,428 | $63,125 | $180,800 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Williamstown
- Westdale 5 mi
- Altmar 6 mi
- Camden 8 mi
- Bernhards Bay 9 mi
- Parish 10 mi
- Constantia 10 mi
- Richland 10 mi
- West Monroe 11 mi
- Redfield 11 mi
- Cleveland 12 mi
- Mallory 13 mi
- Hastings 14 mi
Frequently asked questions
What is the ZIP code for Williamstown, NY?
The ZIP code for Williamstown, NY is 13493.
What county is Williamstown, New York in?
Williamstown ZIP codes are in Oswego County.