45 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 13027 | Baldwinsville | 35,432 |
| 13090 | Liverpool | 29,344 |
| 13208 | Syracuse | 23,094 |
| 13088 | Liverpool | 21,914 |
| 13212 | Syracuse | 20,638 |
| 13204 | Syracuse | 19,550 |
| 13210 | Syracuse | 19,144 |
| 13205 | Syracuse | 18,069 |
| 13039 | Cicero | 17,033 |
| 13203 | Syracuse | 16,884 |
| 13104 | Manlius | 16,753 |
| 13206 | Syracuse | 16,713 |
| 13031 | Camillus | 15,741 |
| 13219 | Syracuse | 15,557 |
| 13057 | East Syracuse | 14,329 |
| 13215 | Syracuse | 14,317 |
| 13209 | Syracuse | 13,171 |
| 13207 | Syracuse | 12,784 |
| 13066 | Fayetteville | 12,752 |
| 13041 | Clay | 11,902 |
| 13078 | Jamesville | 10,867 |
| 13214 | Syracuse | 8,899 |
| 13224 | Syracuse | 8,881 |
| 13244 | Syracuse | 8,384 |
| 13029 | Brewerton | 7,878 |
| 13152 | Skaneateles | 7,700 |
| 13202 | Syracuse | 7,331 |
| 13108 | Marcellus | 6,284 |
| 13211 | Syracuse | 5,968 |
| 13159 | Tully | 5,243 |
| 13084 | La Fayette | 3,801 |
| 13116 | Minoa | 3,652 |
| 13080 | Jordan | 3,519 |
| 13060 | Elbridge | 2,731 |
| 13164 | Warners | 2,720 |
| 13110 | Marietta | 2,389 |
| 13120 | Nedrow | 2,218 |
| 13112 | Memphis | 1,728 |
| 13063 | Fabius | 1,696 |
| 13153 | Skaneateles Falls | 337 |
| 13138 | Pompey | 139 |
| 13020 | Apulia Station | 107 |
| 13051 | Delphi Falls | 37 |
| 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).