16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 13815 | Norwich | 12,925 |
| 13778 | Greene | 5,349 |
| 13733 | Bainbridge | 5,049 |
| 13830 | Oxford | 4,933 |
| 13460 | Sherburne | 4,293 |
| 13730 | Afton | 2,871 |
| 13801 | McDonough | 1,496 |
| 13464 | Smyrna | 1,245 |
| 13780 | Guilford | 862 |
| 13844 | South Plymouth | 638 |
| 13155 | South Otselic | 567 |
| 13841 | Smithville Flats | 483 |
| 13832 | Plymouth | 449 |
| 13136 | Pitcher | 329 |
| 13124 | North Pitcher | 102 |
| 13814 | North Norwich | 18 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Chenango County, New York (US Census).