ZIP code · Greenfield Park · New York · United States
ZIP code 12435 — Greenfield Park
ZIP code 12435 serves Greenfield Park, New York.
- Postal code
- 12435Single source Value from one source, not cross-checked.
- City
- Greenfield Park
- County
- Ulster FIPS 36111
- State
- New York
- Country
- United States
- Coordinates
- 41.7281, -74.5201 — precision precise (locality)
View on OpenStreetMap - Population
- 181 (ZCTA, ACS 5-year)
- Population density
- 23 / sq mi
- Land area
- 8 sq mi (20.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $84,479
- Per-capita income
- $30,896
- Median age
- 51.8
- Households
- 68
- Housing units
- 196
- Median home value
- $262,900
- Congressional district
- NY-19 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 607Telephone 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.
Tools: compare 12435 with another ZIP · ZIPs within 25 miles · distance from 12435
Map of ZIP code 12435
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Feb (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 35 | 44 | 56 | 67 | 75 | 80 | 78 | 71 | 59 | 47 | 36 |
| Avg low °F | 14 | 12 | 20 | 32 | 44 | 53 | 58 | 56 | 48 | 37 | 28 | 20 |
| Precip in | 3.7 | 3.1 | 4.1 | 4.0 | 4.2 | 5.0 | 4.8 | 4.7 | 4.8 | 5.1 | 3.8 | 4.6 |
NOAA 1991–2020 climate normals from the nearest station: ROCK HILL 3 SW (10.6 mi) · NOAA NCEI
Places in ZIP 12435
- 2 playgrounds
- 1 post offices
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page