There are 35 zip codes in Otsego County, New York. The most populated is 13820, located in Oneonta. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 13820 | 22,500 | Oneonta |
| 13326 | 4,698 | Cooperstown |
| 13849 | 4,424 | Unadilla |
| 13491 | 3,853 | West Winfield |
| 13439 | 3,715 | Richfield Springs |
| 13825 | 3,058 | Otego |
| 13411 | 2,743 | New Berlin |
| 13843 | 2,094 | South New Berlin |
| 13320 | 2,085 | Cherry Valley |
| 13809 | 1,964 | Mount Upton |
| 12197 | 1,951 | Worcester |
| 12155 | 1,748 | Schenevus |
| 13348 | 1,669 | Hartwick |
| 13315 | 1,404 | Burlington Flats |
| 13808 | 1,379 | Morris |
| 13335 | 1,355 | Edmeston |
| 12116 | 1,351 | Maryland |
| 13807 | 1,296 | Milford |
| 13810 | 1,260 | Mount Vision |
| 13796 | 996 | Laurens |
| 13337 | 653 | Fly Creek |
| 13861 | 454 | West Oneonta |
| 13776 | 404 | Gilbertsville |
| 13468 | 291 | Springfield Center |
| 13342 | 275 | Garrattsville |
| 12064 | 254 | East Worcester |
| 13450 | 252 | Roseboom |
| 13488 | 141 | Westford |
| 13834 | 118 | Portlandville |
| 13859 | 101 | Wells Bridge |
| 13415 | 82 | New Lisbon |
| 13482 | 63 | West Burlington |
| 13333 | 57 | East Springfield |
| 13457 | 32 | Schuyler Lake |
| 13747 | 29 | Colliersville |