Steuben County New York is covered by a total of 38 ZIP Codes. There are 16 ZIP Codes in Steuben County that extend into adjacent counties (Allegany County, Chemung County, Livingston County, Ontario County, Schuyler County, and Yates County). Of the ZIP codes within or partially within Steuben County there are 34 Standard ZIP Codes, 1 Unique ZIP Codes and 3 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 Steuben County and can be turned on and off. Each type of postal code can also be turned on and off.