Home > NY > Allegany County > Portville > Zip 14770

Zip Code 14770 — Portville, NY

14770 is a ZIP Code associated with Portville, NY, located within Allegany. The postal region supports an estimated population of 2,621 residents across Data Pending housing units, with a population density of 34.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.046800, -78.299630)

Data MetricLocal Statistic
Postal / Zip Code14770
Primary CityPortville
State / ProvinceNY
CountyAllegany
Total Population2,621
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density34.7 people/sq mi
TimezoneAmerica/New_York

How 14770 Compares

MetricZIP 14770Allegany CountyNY State Average
Population2,62148,75419,771,902
Median IncomeData PendingN/AN/A
Population Density34.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 14721Ceres2.7 mi227N/A
Zip 14788Westons Mills4.1 mi107N/A
Zip 14754Little Genesee5.5 mi586N/A
Zip 14760Olean6.1 mi17,474N/A
Zip 14715Bolivar8.0 mi2,484N/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 →