ZIP CodesZIP codes in Herkimer County, New York
Herkimer County, New York has 17 ZIP codes in this list, from 13324 to 13491. They cover 17 places, among them Cold Brook, Dolgeville, Eagle Bay and Frankfort.
Nothing in this county matches.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 13324 | Cold Brook | 135 | 43.302, -74.998 |
| 13329 | Dolgeville | 55.3 | 43.104, -74.764 |
| 13331 | Eagle Bay | 167 | 43.817, -74.886 |
| 13340 | Frankfort | 60.3 | 43.044, -75.107 |
| 13350 | Herkimer | 31.6 | 43.031, -74.988 |
| 13357 | Ilion | 29.6 | 43.006, -75.048 |
| 13361 | Jordanville | 28.5 | 42.915, -74.951 |
| 13365 | Little Falls | 124 | 43.047, -74.861 |
| 13406 | Middleville | 4.6 | 43.137, -74.924 |
| 13407 | Mohawk | 56.4 | 42.990, -74.985 |
| 13416 | Newport | 50.3 | 43.180, -74.986 |
| 13420 | Old Forge | 148 | 43.743, -74.894 |
| 13431 | Poland | 36.1 | 43.212, -75.073 |
| 13454 | Salisbury Center | 12.8 | 43.163, -74.781 |
| 13472 | Thendara | 13.9 | 43.700, -75.002 |
| 13475 | Van Hornesville | 2.2 | 42.895, -74.828 |
| 13491 | West Winfield | 75.1 | 42.883, -75.183 |
The ZIP code areas of Herkimer County add up to about 1,031 square miles of land (2,670 sq km) as the Census Bureau draws them. The largest is 13331 (Eagle Bay), with 167 square miles.
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Cold Brook, NY 13324.
- 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.