ZIP code · Portville · New York · United States
ZIP code 14770 — Portville
ZIP code 14770 serves Portville, New York.
- Postal code
- 14770Single source Value from one source, not cross-checked.
- City
- Portville
- County
- Cattaraugus FIPS 36009
- State
- New York
- Country
- United States
- Coordinates
- 42.0273, -78.3314 — precision precise (locality)
View on OpenStreetMap - Population
- 2,805 (ZCTA, ACS 5-year)
- Population density
- 96 / sq mi
- Land area
- 29.2 sq mi (75.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $52,683
- Per-capita income
- $30,545
- Median age
- 42.5
- Households
- 1,242
- Housing units
- 1,299
- Median home value
- $103,100
- Median gross rent
- $706 / month
- Congressional district
- NY-23 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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)
Tools: compare 14770 with another ZIP · ZIPs within 25 miles · distance from 14770
Map of ZIP code 14770
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 34 | 43 | 57 | 68 | 76 | 80 | 79 | 73 | 60 | 47 | 37 |
| Avg low °F | 13 | 15 | 21 | 32 | 44 | 53 | 57 | 55 | 49 | 38 | 29 | 21 |
| Precip in | 2.7 | 2.0 | 2.6 | 3.4 | 3.7 | 4.5 | 4.3 | 4.0 | 3.9 | 3.6 | 2.9 | 3.2 |
NOAA 1991–2020 climate normals from the nearest station: OLEAN (7.0 mi) · NOAA NCEI
Places in ZIP 14770
- 1 restaurants & cafés
- 3 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 1 police & fire stations
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