| Localité | Code postal |
|---|---|
| Afton, Chenango | 13730 |
| Afton Lake, Chenango | 13730 |
| Ambierville, Chenango | 13843 |
| Bainbridge, Chenango | 13733 |
| Beaver Meadow, Chenango | 13832 |
| Bennettsville, Chenango | 13733 |
| Bonney, Chenango | 13464 |
| Brisben, Chenango | 13830 |
| Chenango Lake, Chenango | 13815 |
| Columbus, Chenango | 13411 |
| Coventry, Chenango | 13778 |
| Coventryville, Chenango | 13733 |
| East McDonough, Chenango | 13830 |
| East Pharsalia, Chenango | 13758 |
| Genegantslet, Chenango | 13778 |
| Greene, Chenango | 13778 |
| Guilford, Chenango | 13780 |
| Hoboken, Chenango | 13411 |
| Holmesville, Chenango | 13843 |
| Kings Settlement, Chenango | 13815 |
| Kirk, Chenango | 13844 |
| Lathams Corners, Chenango | 13843 |
| Lebanon, Chenango | 13332 |
| Lower Genegantslet Corner, Chenango | 13778 |
| McDonough, Chenango | 13801 |
| Mount Upton, Chenango | 13809 |