ZIP code · South Dayton · New York · United States
ZIP code 14138 — South Dayton
ZIP code 14138 serves South Dayton, New York.
- Postal code
- 14138Single source Value from one source, not cross-checked.
- City
- South Dayton
- County
- Cattaraugus
- State
- New York
- Country
- United States
- Coordinates
- 42.3718, -79.0501 — precision precise (locality)
View on OpenStreetMap - Population
- 2,019 (ZCTA, ACS 5-year)
- Median household income
- $57,239
- Median age
- 42.3
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 716Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page