Herkimer County New York is covered by a total of 28 ZIP Codes. There are 16 ZIP Codes in Herkimer County that extend into adjacent counties (Fulton County, Hamilton County, Jefferson County, Lewis County, Madison County, Montgomery County, Oneida County, and Otsego County). Of the ZIP codes within or partially within Herkimer County there are 25 Standard ZIP Codes and 2 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Herkimer County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Clayville | Standard | |||
| Cold Brook | Standard | |||
| Dolgeville | Standard | |||
| Eagle Bay | Standard | |||
| Forestport | Standard | |||
| Fort Plain | Standard | |||
| Frankfort | Standard | |||
| Herkimer | Standard | |||
| Hinckley | PO Box | |||
| Ilion | Standard | |||
| Jordanville | Standard | |||
| Little Falls | Standard | |||
| Lowville | Standard | |||
| Middleville | Standard | |||
| Mohawk | Standard | |||
| New Hartford | Standard | |||
| Newport | Standard | |||
| Old Forge | Standard | |||
| Poland | Standard | |||
| Remsen | Standard | |||
| Richfield Springs | Standard | |||
| Salisbury Center | Standard | |||
| Sauquoit | Standard | |||
| Stratford | Standard | |||
| Thendara | PO Box | |||
| Van Hornesville | Standard | |||
| West Winfield | Standard | |||
| Utica | Standard |