ZIP code · Grahamsville · New York · United States
ZIP code 12740 — Grahamsville
ZIP code 12740 serves Grahamsville, New York.
- Postal code
- 12740Single source Value from one source, not cross-checked.
- City
- Grahamsville
- County
- Sullivan
- State
- New York
- Country
- United States
- Coordinates
- 41.8807, -74.5127 — precision precise (locality)
View on OpenStreetMap - Population
- 1,683 (ZCTA, ACS 5-year)
- Median household income
- $91,630
- Median age
- 50.2
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 · census-acs5. Data generated on 2026-08-21. Methodology · Report an error on this page