| ZIP Codes: | 31 ZIP Codes (29 Standard, 2 PO Box, 0 Unique) [See All] |
| Area Codes: | 315 / 607 / 680 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:54:35 PM |
| Population: | 58,599 [See All] |
| FIPS: | 36077 |
| CBSA: | Oneonta, NY |
| Land Area: | 970 sq mi |
| Water Area: | 15 sq mi |
| Coordinates: | 42.6240, -75.0256 |
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58,599 residents live across 31 ZIPs covering 970 sq mi, served by 31 distinct USPS-recognized cities.
Population moved from 60,442 to 58,465 from 2014 to 2024 — a -3.3% change. 12 ZIPs gained residents, 16 lost.
The county's wealthiest ZIP 13337 (Fly Creek, $99,375 median) and poorest ZIP 13861 (West Oneonta, $57,847) are 18.6 miles apart — a 1.7× income gap across local geography.
Median home values vary 3.0× across this county — from $111,700 in 12064 (East Worcester) to $340,100 in 13326 (Cooperstown).
Density varies 9× across the county — from 25 people/sq mi in 13315 (Burlington Flats) to 218 in 13820 (Oneonta).
Educational attainment ranges from 14.7% bachelor's+ in 13335 (Edmeston) to 57.0% in 13861 (West Oneonta) — the breadth of educational profiles across the area.
Within New York, this is the #42 most populous of 62 counties and ranks #46 for median household income .
Weighted by population, the typical household earns about $70,442 across the county — reflecting what a typical resident sees, not a simple ZIP average.
34.8% of adults age 25+ hold a bachelor's degree or higher (13,507 of 38,794 reporting).
29 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 13820 | Oneonta | Standard | 23,056 | $65,953 | 105.7 | 1.4% |
| 13326 | Cooperstown | Standard | 4,586 | $80,040 | 101.2 | -17.3% |
| 13849 | Unadilla | Standard | 4,427 | $57,917 | 68.8 | 13.7% |
| 13439 | Richfield Springs | Standard | 3,681 | $65,761 | 88.0 | 0.7% |
| 13825 | Otego | Standard | 2,903 | $76,875 | 58.2 | -17.6% |
| 12197 | Worcester | Standard | 2,298 | $77,778 | 67.4 | -10.2% |
| 13320 | Cherry Valley | Standard | 1,971 | $86,204 | 75.3 | -4.5% |
| 12116 | Maryland | Standard | 1,787 | $78,986 | 34.1 | -8.3% |
| 12155 | Schenevus | Standard | 1,685 | $62,361 | 53.2 | -12.9% |
| 13808 | Morris | Standard | 1,581 | $67,071 | 38.2 | 16.1% |
| 13335 | Edmeston | Standard | 1,511 | $65,000 | 35.5 | -8.4% |
| 13348 | Hartwick | Standard | 1,409 | $80,245 | 34.9 | 18.6% |
| 13315 | Burlington Flats | Standard | 1,237 | $65,921 | 50.2 | -14.7% |
| 13807 | Milford | Standard | 1,218 | $77,083 | 21.6 | 0.1% |
| 13796 | Laurens | Standard | 1,210 | $88,750 | 22.0 | -10.8% |
| 13810 | Mount Vision | Standard | 1,090 | $93,819 | 39.7 | -1.3% |
| 13337 | Fly Creek | Standard | 607 | $99,375 | 15.0 | -4.3% |
| 13861 | West Oneonta | Standard | 462 | $57,847 | 4.0 | 10.3% |
| 13776 | Gilbertsville | Standard | 380 | $80,750 | 9.9 | -31.0% |
| 12064 | East Worcester | Standard | 342 | $63,500 | 9.6 | -12.8% |
| 13468 | Springfield Center | Standard | 256 | $62,727 | 9.2 | -46.1% |
| 13342 | Garrattsville | Standard | 255 | $83,333 | 5.7 | 35.6% |
| 13450 | Roseboom | Standard | 143 | $119,167 | 6.8 | 37.5% |
| 13482 | West Burlington | Standard | 108 | $58,864 | 2.6 | — |
| 13488 | Westford | Standard | 103 | $52,159 | 4.2 | 47.1% |
| 13834 | Portlandville | Standard | 92 | $37,153 | 2.6 | 95.7% |
| 13415 | New Lisbon | Standard | 73 | $83,750 | 2.3 | 78.0% |
| 13859 | Wells Bridge | Standard | 56 | $53,846 | 0.5 | -79.2% |
| 13333 | East Springfield | Standard | 46 | $42,813 | 2.2 | -17.9% |
| 13457 | Schuyler Lake | PO Box | 26 | $45,833 | 1.5 | — |
| 13747 | Colliersville | PO Box | 0 | — | 0.0 | — |