Onondaga County, New York has 60 ZIP codes in this list, from 13020 to 13290. They cover 31 places, among them Syracuse, Liverpool, Apulia Station and Baldwinsville.
The ZIP code areas of Onondaga County add up to about 806 square miles of land (2,088 sq km) as the Census Bureau draws them. The largest is 13159 (Tully), with 77.3 square miles.
Places with more than one code here: Syracuse (28 codes), Liverpool (3 codes).
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: Apulia Station, NY 13020.
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.