Home > NY > Madison County > Oneida > Zip 13421

Zip Code 13421 — Oneida, NY

13421 is a ZIP Code associated with Oneida, NY, located within Madison. The postal region supports an estimated population of 12,771 residents across Data Pending housing units, with a population density of 122.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.062930, -75.646540)

Data MetricLocal Statistic
Postal / Zip Code13421
Primary CityOneida
State / ProvinceNY
CountyMadison
Total Population12,771
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density122.9 people/sq mi
TimezoneAmerica/New_York

How 13421 Compares

MetricZIP 13421Madison CountyNY State Average
Population12,77177,10719,771,902
Median IncomeData PendingN/AN/A
Population Density122.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 13461Sherrill2.5 mi3,047N/A
Zip 13163Wampsville3.4 mi286N/A
Zip 13032Canastota6.0 mi12,850N/A
Zip 13409Munnsville6.6 mi2,144N/A
Zip 13478Verona6.8 mi3,078N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →