ZIP code · Oswegatchie · New York · United States
ZIP code 13670 — Oswegatchie
ZIP code 13670 serves Oswegatchie, New York.
- Postal code
- 13670Single source Value from one source, not cross-checked.
- City
- Oswegatchie
- County
- St. Lawrence FIPS 36089
- State
- New York
- Country
- United States
- Coordinates
- 44.1933, -75.0659 — precision precise (locality)
View on OpenStreetMap - Population
- 382 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 79.4 sq mi (205.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $32,500
- Per-capita income
- $19,988
- Median age
- 57
- Households
- 166
- Housing units
- 409
- Median home value
- $61,700
- 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
- 315 (from the nearest rate centre)Telephone 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 13670 with another ZIP · ZIPs within 25 miles · distance from 13670
Map of ZIP code 13670
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Jan (avg low 5°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 31 | 40 | 54 | 67 | 76 | 79 | 78 | 71 | 57 | 45 | 34 |
| Avg low °F | 5 | 5 | 13 | 30 | 41 | 50 | 55 | 54 | 46 | 36 | 25 | 14 |
| Precip in | 3.0 | 2.5 | 2.8 | 3.2 | 3.7 | 4.2 | 4.7 | 3.7 | 4.3 | 4.5 | 3.6 | 3.0 |
NOAA 1991–2020 climate normals from the nearest station: WANAKENA RNGR SCHOOL (8.8 mi) · NOAA NCEI
Places in ZIP 13670
- 1 restaurants & cafés
- 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