ZIP code · Swan Lake · New York · United States
ZIP code 12783 — Swan Lake
ZIP code 12783 serves Swan Lake, New York.
- Postal code
- 12783Single source Value from one source, not cross-checked.
- City
- Swan Lake
- County
- Sullivan FIPS 36105
- State
- New York
- Country
- United States
- Coordinates
- 41.7285, -74.8341 — precision precise (locality)
View on OpenStreetMap - Population
- 1,357 (ZCTA, ACS 5-year)
- Population density
- 43 / sq mi
- Land area
- 31.7 sq mi (82.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $60,781
- Per-capita income
- $41,447
- Median age
- 58.3
- Households
- 640
- Housing units
- 1,473
- Median home value
- $209,500
- Median gross rent
- $1,354 / month
- 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
- 845 (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 12783 with another ZIP · ZIPs within 25 miles · distance from 12783
Map of ZIP code 12783
Climate — monthly normals
Warmest month Jul (avg high 79°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 41 | 55 | 66 | 74 | 79 | 77 | 70 | 58 | 47 | 35 |
| Avg low °F | 13 | 14 | 22 | 32 | 43 | 52 | 57 | 55 | 48 | 37 | 28 | 20 |
| Precip in | 3.7 | 2.8 | 3.9 | 4.2 | 4.7 | 5.2 | 4.7 | 5.3 | 5.2 | 4.8 | 3.9 | 4.7 |
NOAA 1991–2020 climate normals from the nearest station: LIBERTY 1 NE (7.0 mi) · NOAA NCEI
Places in ZIP 12783
- 4 playgrounds
- 1 post offices
- 1 places of worship
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