Delaware County, New York Zip Codes
📍 Delaware County has 35 zip codes with a population of 40,109.
Delaware County is located in New York with a land area of 1,295 square miles. The county seat is Delhi. Below you'll find all 35 zip codes in Delaware County with population, income and home value, the county's affordability profile, and links to its 35 city pages.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Delaware County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 12167 | Stamford | View → |
| 12406 | Arkville | View → |
| 12421 | Denver | View → |
| 12430 | Fleischmanns | View → |
| 12434 | Grand Gorge | View → |
| 12438 | Halcottsville | View → |
| 12455 | Margaretville | View → |
| 12459 | New Kingston | View → |
| 12474 | Roxbury | View → |
| 13731 | Andes | View → |
| 13739 | Bloomville | View → |
| 13740 | Bovina Center | View → |
| 13750 | Davenport | View → |
| 13751 | Davenport Center | View → |
| 13752 | De Lancey | View → |
| 13753 | Delhi | View → |
| 13755 | Downsville | View → |
| 13756 | East Branch | View → |
| 13757 | East Meredith | View → |
| 13774 | Fishs Eddy | View → |
| 13775 | Franklin | View → |
| 13782 | Hamden | View → |
| 13783 | Hancock | View → |
| 13786 | Harpersfield | View → |
| 13788 | Hobart | View → |
| 13804 | Masonville | View → |
| 13806 | Meridale | View → |
| 13837 | Shinhopple | View → |
| 13838 | Sidney | View → |
| 13839 | Sidney Center | View → |
| 13842 | South Kortright | View → |
| 13846 | Treadwell | View → |
| 13847 | Trout Creek | View → |
| 13856 | Walton | View → |
| 13860 | West Davenport | View → |
Delaware County at a Glance
Delaware County has 35 ZIP codes in this directory: 35 standard delivery ZIPs. The 30 ZIPs with published Census housing data cover 40,109 residents, the largest being 13856 (Walton) with 5,915 people.
The median ZIP in Delaware County has a household income of $66,140 and a home value of $208,550, a price-to-income ratio of 2.9, in line with the 2.9 New York ZIP median. Affordability ranges from 13751 in Davenport Center at a ratio of 1.4 to 13740 in Bovina Center, where the median home is $350,800. The highest median income is in 13751 (Davenport Center) at $154,761. Median rent across these ZIPs is $887 a month.
82% of households in the typical Delaware County ZIP own their home (statewide ZIP median 80%). 26% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 12.0%, above the 9.9% statewide ZIP median. Overall density is about 31 residents per square mile across 1,295 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 New York ZIP Code Affordability Report.
Delaware County Zip Code Map
Interactive map of Delaware County, New York zip codes.