There are 34 zip codes in Delaware County, New York. The most populated is 13856, located in Walton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
138566,063Walton
137535,593Delhi
138383,984Sidney
121672,414Stamford
137832,331Hancock
124551,810Margaretville
137751,806Franklin
124301,341Fleischmanns
138391,319Sidney Center
137571,274East Meredith
137311,002Andes
12434984Grand Gorge
13788959Hobart
13755888Downsville
13752868De Lancey
12474856Roxbury
13739801Bloomville
13782730Hamden
13750711Davenport
13756694East Branch
13842610South Kortright
12406590Arkville
13740560Bovina Center
13846369Treadwell
13786366Harpersfield
13860228West Davenport
12421224Denver
13806222Meridale
13751209Davenport Center
13804190Masonville
13774148Fishs Eddy
1245968New Kingston
1243848Halcottsville
1384717Trout Creek
showing: 34 rows

Zip Codes in Delaware County, New York by Population (2024)