45 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 13027 | Baldwinsville | 35,088 |
| 13090 | Liverpool | 29,004 |
| 13208 | Syracuse | 22,993 |
| 13088 | Liverpool | 22,073 |
| 13212 | Syracuse | 19,917 |
| 13210 | Syracuse | 19,803 |
| 13204 | Syracuse | 19,440 |
| 13205 | Syracuse | 19,137 |
| 13039 | Cicero | 16,951 |
| 13031 | Camillus | 16,285 |
| 13206 | Syracuse | 16,245 |
| 13203 | Syracuse | 16,180 |
| 13104 | Manlius | 16,168 |
| 13215 | Syracuse | 14,751 |
| 13219 | Syracuse | 14,744 |
| 13057 | East Syracuse | 14,253 |
| 13209 | Syracuse | 12,714 |
| 13066 | Fayetteville | 12,504 |
| 13041 | Clay | 12,330 |
| 13207 | Syracuse | 12,290 |
| 13078 | Jamesville | 10,119 |
| 13244 | Syracuse | 9,683 |
| 13214 | Syracuse | 8,702 |
| 13224 | Syracuse | 8,659 |
| 13029 | Brewerton | 7,725 |
| 13152 | Skaneateles | 7,681 |
| 13202 | Syracuse | 7,098 |
| 13211 | Syracuse | 6,111 |
| 13108 | Marcellus | 6,093 |
| 13159 | Tully | 5,204 |
| 13084 | La Fayette | 4,159 |
| 13116 | Minoa | 3,653 |
| 13080 | Jordan | 3,313 |
| 13164 | Warners | 2,904 |
| 13060 | Elbridge | 2,725 |
| 13110 | Marietta | 2,494 |
| 13112 | Memphis | 2,140 |
| 13120 | Nedrow | 1,625 |
| 13063 | Fabius | 1,624 |
| 13153 | Skaneateles Falls | 403 |
| 13138 | Pompey | 157 |
| 13020 | Apulia Station | 86 |
| 13051 | Delphi Falls | 47 |
| 13119 | Mottville | 0 |
| 13290 | Syracuse | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 45 ZCTAs in Onondaga County, New York (US Census).