Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Oswego County Address Data
Businesses Addresses: 2,859
PO Box Addresses: 3,866
Residential Addresses: 51,545
Multi-Family Addresses: 2,643
Single Family Addresses: 48,783
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Map of Oswego County, NY ZIP Codes With Actual (Default) City Names