ZIP CodesZIP codes in Hamilton County, New York
Hamilton County, New York has 11 ZIP codes in this list, from 12108 to 13436. They cover 11 places, among them Lake Pleasant, Piseco, Speculator and Wells.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 12108 | Lake Pleasant | 73.1 | 43.668, -74.457 |
| 12139 | Piseco | 219 | 43.448, -74.526 |
| 12164 | Speculator | 117 | 43.504, -74.367 |
| 12190 | Wells | 177 | 43.401, -74.289 |
| 12812 | Blue Mountain Lake | 87.0 | 43.855, -74.444 |
| 12842 | Indian Lake | 165 | 43.761, -74.277 |
| 12847 | Long Lake | 451 | 43.948, -74.466 |
| 12864 | Sabael | 0.2 | 43.728, -74.306 |
| 13353 | Hoffmeister | 191 | 43.392, -74.740 |
| 13360 | Inlet | 59.0 | 43.748, -74.785 |
| 13436 | Raquette Lake | 32.4 | 43.813, -74.657 |
The ZIP code areas of Hamilton County add up to about 1,570 square miles of land (4,067 sq km) as the Census Bureau draws them. The largest is 12847 (Long Lake), with 451 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Lake Pleasant, NY 12108.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.