45 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 13027 | Baldwinsville | 35,233 |
| 13090 | Liverpool | 29,180 |
| 13208 | Syracuse | 22,549 |
| 13088 | Liverpool | 21,875 |
| 13212 | Syracuse | 20,185 |
| 13204 | Syracuse | 19,511 |
| 13210 | Syracuse | 19,298 |
| 13205 | Syracuse | 18,562 |
| 13203 | Syracuse | 17,387 |
| 13039 | Cicero | 17,184 |
| 13206 | Syracuse | 16,848 |
| 13104 | Manlius | 16,504 |
| 13031 | Camillus | 16,076 |
| 13219 | Syracuse | 15,546 |
| 13215 | Syracuse | 14,599 |
| 13057 | East Syracuse | 14,476 |
| 13209 | Syracuse | 12,995 |
| 13066 | Fayetteville | 12,680 |
| 13207 | Syracuse | 12,383 |
| 13041 | Clay | 12,094 |
| 13078 | Jamesville | 10,564 |
| 13244 | Syracuse | 8,816 |
| 13214 | Syracuse | 8,713 |
| 13224 | Syracuse | 8,638 |
| 13029 | Brewerton | 7,594 |
| 13152 | Skaneateles | 7,548 |
| 13202 | Syracuse | 6,842 |
| 13211 | Syracuse | 6,155 |
| 13108 | Marcellus | 6,144 |
| 13159 | Tully | 5,297 |
| 13084 | La Fayette | 3,764 |
| 13116 | Minoa | 3,657 |
| 13080 | Jordan | 3,282 |
| 13060 | Elbridge | 2,845 |
| 13164 | Warners | 2,695 |
| 13110 | Marietta | 2,374 |
| 13120 | Nedrow | 1,881 |
| 13112 | Memphis | 1,827 |
| 13063 | Fabius | 1,644 |
| 13153 | Skaneateles Falls | 510 |
| 13138 | Pompey | 209 |
| 13020 | Apulia Station | 117 |
| 13051 | Delphi Falls | 52 |
| 13119 | Mottville | 0 |
| 13290 | Syracuse | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 45 ZCTAs in Onondaga County, New York (US Census).