Herkimer County, New York ZIP codes
17 ZIP codes are in Herkimer County, plus 12 that cross in from neighboring counties. It's part of the Utica-Rome, NY metro area.
- ZIP codes
- 17
- Population in these ZIPs
- 52,618
- Avg. median income
- $69,300population-weighted
- Cities & towns
- 17
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Herkimer County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 13322 | Clayville | 1,172 | $91,369 | $240,900 |
| 13324 | Cold Brook | 1,729 | $86,176 | $181,700 |
| 13331 | Eagle Bay | 204 | $61,250 | $428,700 |
| 13338 | Forestport | 1,280 | $58,333 | $224,700 |
| 13340 | Frankfort | 7,404 | $69,821 | $220,500 |
| 13350 | Herkimer | 9,522 | $56,157 | $163,500 |
| 13357 | Ilion | 10,167 | $63,678 | $157,200 |
| 13361 | Jordanville | 725 | $92,000 | $223,800 |
| 13365 | Little Falls | 8,578 | $66,307 | $173,200 |
| 13406 | Middleville | 486 | $102,692 | $179,800 |
| 13407 | Mohawk | 5,042 | $69,846 | $175,900 |
| 13416 | Newport | 2,369 | $85,128 | $224,900 |
| 13420 | Old Forge | 1,055 | $109,351 | $530,800 |
| 13431 | Poland | 1,847 | $76,000 | $259,500 |
| 13454 | Salisbury Center | 735 | $122,669 | $182,400 |
| 13472 | Thendara | 259 | — | $441,900 |
| 13475 | Van Hornesville | 44 | $53,750 | — |
ZIP codes partly in Herkimer County
These ZIP codes are mostly in a neighboring county but cover part of Herkimer County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 13304 | Barneveld | Oneida County | 1,653 | $108,587 | $299,200 |
| 13329 | Dolgeville | Fulton County | 3,256 | $60,104 | $158,400 |
| 13339 | Fort Plain | Montgomery County | 6,010 | $56,047 | $178,600 |
| 13367 | Lowville | Lewis County | 8,601 | $67,873 | $205,800 |
| 13413 | New Hartford | Oneida County | 16,742 | $95,261 | $311,100 |
| 13438 | Remsen | Oneida County | 3,065 | $69,797 | $240,700 |
| 13439 | Richfield Springs | Otsego County | 3,681 | $65,761 | $225,900 |
| 13456 | Sauquoit | Oneida County | 3,848 | $93,510 | $293,600 |
| 13470 | Stratford | Fulton County | 877 | $75,313 | $225,500 |
| 13491 | West Winfield | Otsego County | 3,431 | $72,917 | $215,400 |
| 13501 | Utica | Oneida County | 38,931 | $52,548 | $211,300 |
| 13502 | Utica | Oneida County | 34,037 | $57,835 | $210,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Herkimer County
Nearby counties
Frequently asked questions
How many ZIP codes are in Herkimer County, New York?
17 ZIP codes are mainly in Herkimer County, and 12 more ZIP codes from neighboring areas reach partly into it.
What cities are in Herkimer County?
ZIP codes in Herkimer County use the city names Clayville, Cold Brook, Eagle Bay, Forestport, Frankfort, Herkimer, Ilion, Jordanville, Little Falls, Middleville, Mohawk and Newport and others.
What metro area is Herkimer County in?
Herkimer County is part of the Utica-Rome, NY metropolitan statistical area.