Cities and Towns in Delaware County, New York
Founded in 1797, Delaware County is one of 62 counties in the state of New York. Historically, Delaware County was formed from Otsego County and Ulster County. The city of Delhi is the county seat. With FIPS code of 25, Delaware County has a population of 44,378 and area of 1,468 square miles (3,802 km²).
List of all cities in Delaware County, NY alphabetically
| City/Town | Postal Code | Area Code |
| Andes, NY | 13731 | 845 |
| Apex, NY | 13783 | 607 |
| Arkville, NY | 12406 | 845 |
| Bartlett Hollow, NY | 13775 | 607 |
| Bloomville, NY | 13739 | 607 |
| Bovina Center, NY | 13740 | 607 |
| Burnwood, NY | 13756 | 607 |
| Cabinhill, NY | 13752 | 607 |
| Cadosia, NY | 13783 | 607 |
| Cleaver, NY | 13856 | 607 |
| Colchester, NY | 13856 | 607 |
| Corbett, NY | 13755 | 607 |
| Davenport, NY | 13750 | 607 |
| Davenport Center, NY | 13751 | 607 |
| Delancey, NY | 13752 | 607 |
| Delhi, NY | 13753 | 607 |
| Denver, NY | 12421 | 845 |
| Doonan Corners, NY | 13739 | 607 |
| Downsville, NY | 13755 | 607 |
| East Branch, NY | 13756 | 607 |
| East Masonville, NY | 13839 | 607 |
| East Meredith, NY | 13757 | 607 |
| East Sidney, NY | 13775 | 607 |
| Fishs Eddy, NY | 13774 | 607 |
| Fleischmanns, NY | 12430 | 845 |
| Franklin, NY | 13775 | 607 |
| Franklin, NY | 13846 | 607 |
| Franklin Depot, NY | 13839 | 607 |
| Fraser, NY | 13753 | 607 |
| French Woods, NY | 13783 | 607 |
| Grand Gorge, NY | 12434 | 607 |
| Gregorytown, NY | 13755 | 607 |
| Halcott Center, NY | 12430 | 845 |
| Halcottsville, NY | 12438 | 845 |
| Hales Eddy, NY | 13783 | 607 |
| Hamden, NY | 13782 | 607 |
| Hancock, NY | 13783 | 607 |
| Harpersfield, NY | 13786 | 607 |
| Harvard, NY | 13756 | 607 |
| Hawleys, NY | 13856 | 607 |
| Hobart, NY | 13788 | 607 |
| Hubbell Corners, NY | 12474 | 607 |
| Ivanhoe, NY | 13839 | 607 |
| Kelsey, NY | 13783 | 607 |
| Kortright, NY | 13739 | 607 |
| Kortright Center, NY | 13739 | 607 |
| Lake Delaware, NY | 13753 | 607 |
| Leonta, NY | 13775 | 607 |
| Lordville, NY | 13783 | 607 |
| Margaretville, NY | 12455 | 845 |
| Masonville, NY | 13804 | 607 |
| Meredith, NY | 13753 | 607 |
| Meridale, NY | 13806 | 607 |
| Merrickville, NY | 13839 | 607 |
| New Kingston, NY | 12459 | 845 |
| North Kortright, NY | 13750 | 607 |
| Northfield, NY | 13856 | 607 |
| Peakville, NY | 13756 | 607 |
| Pineville, NY | 13856 | 607 |
| Readburn, NY | 13856 | 607 |
| Roxbury, NY | 12474 | 607 |
| Shackport, NY | 13757 | 607 |
| Shinhopple, NY | 13837 | 607 |
| Sidney, NY | 13838 | 607 |
| Sidney Center, NY | 13839 | 607 |
| South Kortright, NY | 13842 | 607 |
| Stamford, NY | 12167 | 607 |
| Sturges Corner, NY | 13750 | 607 |
| Treadwell, NY | 13846 | 607 |
| Trout Creek, NY | 13847 | 607 |
| Walton, NY | 13856 | 607 |
| West Davenport, NY | 13860 | 607 |
| West Delhi, NY | 13753 | 607 |
| West Harpersfield, NY | 13786 | 607 |
| West Meredith, NY | 13757 | 607 |
| Whitman, NY | 13804 | 607 |
