ZIP code · Old Forge · New York · United States
ZIP code 13420 — Old Forge
ZIP code 13420 serves Old Forge, New York.
- Postal code
- 13420Single source Value from one source, not cross-checked.
- City
- Old Forge
- County
- Herkimer FIPS 36043
- State
- New York
- Country
- United States
- Coordinates
- 43.7435, -74.8935 — precision precise (locality)
View on OpenStreetMap - Population
- 890 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 148.2 sq mi (383.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $107,770
- Per-capita income
- $51,825
- Median age
- 57.8
- Households
- 430
- Housing units
- 2,441
- Median home value
- $348,900
- Congressional district
- NY-21 (119th Congress)
- USDA hardiness zone
- 4a (-30 to -25 °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
- 315Telephone 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 13420 with another ZIP · ZIPs within 25 miles · distance from 13420
Map of ZIP code 13420
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Feb (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 28 | 31 | 40 | 54 | 68 | 75 | 79 | 78 | 71 | 58 | 44 | 33 |
| Avg low °F | 7 | 6 | 16 | 29 | 41 | 50 | 54 | 53 | 46 | 35 | 25 | 14 |
| Precip in | 4.0 | 2.9 | 3.1 | 3.6 | 4.7 | 4.6 | 4.7 | 4.5 | 4.4 | 5.5 | 3.8 | 4.1 |
NOAA 1991–2020 climate normals from the nearest station: BIG MOOSE 3 SE (4.1 mi) · NOAA NCEI
Places in ZIP 13420
- 1 schools
- 1 pharmacies
- 7 restaurants & cafés
- 4 bars & pubs
- 2 parks
- 1 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 2 places of worship
- 2 banks
- 1 gas 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