25 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 13032 | Canastota | 12,964 |
| 13421 | Oneida | 12,742 |
| 13037 | Chittenango | 9,519 |
| 13035 | Cazenovia | 8,191 |
| 13346 | Hamilton | 6,275 |
| 13082 | Kirkville | 4,177 |
| 13030 | Bridgeport | 3,611 |
| 13408 | Morrisville | 3,422 |
| 13332 | Earlville | 2,695 |
| 13409 | Munnsville | 2,123 |
| 13052 | De Ruyter | 1,762 |
| 13485 | West Edmeston | 1,715 |
| 13402 | Madison | 1,295 |
| 13122 | New Woodstock | 1,289 |
| 13334 | Eaton | 887 |
| 13355 | Hubbardsville | 883 |
| 13072 | Georgetown | 811 |
| 13310 | Bouckville | 731 |
| 13061 | Erieville | 641 |
| 13364 | Leonardsville | 359 |
| 13163 | Wampsville | 334 |
| 13418 | North Brookfield | 186 |
| 13314 | Brookfield | 145 |
| 13134 | Peterboro | 129 |
| 13484 | West Eaton | 103 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 25 ZCTAs in Madison County, New York (US Census).