Zip Code 12783 — Swan Lake, NY
12783 is a ZIP Code associated with Swan Lake, NY, located within Sullivan. The postal region supports an estimated population of 1,060 residents across Data Pending housing units, with a population density of 12.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (41.740260, -74.835020)
| Data Metric | Local Statistic |
| Postal / Zip Code | 12783 |
| Primary City | Swan Lake |
| State / Province | NY |
| County | Sullivan |
| Total Population | 1,060 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 12.9 people/sq mi |
| Timezone | America/New_York |
How 12783 Compares
| Metric | ZIP 12783 | Sullivan County | NY State Average |
| Population | 1,060 | 77,160 | 19,771,902 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 12.9 /sq mi | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →