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Zip Code 14203 — Buffalo, NY

14203 is a ZIP Code associated with Buffalo, NY, located within Erie. The postal region supports an estimated population of 2,424 residents across Data Pending housing units, with a population density of 334.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.862440, -78.865070)

Data MetricLocal Statistic
Postal / Zip Code14203
Primary CityBuffalo
State / ProvinceNY
CountyErie
Total Population2,424
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density334.2 people/sq mi
TimezoneAmerica/New_York

How 14203 Compares

MetricZIP 14203Erie CountyNY State Average
Population2,424950,96319,771,902
Median IncomeData PendingN/AN/A
Population Density334.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 14204Buffalo1.4 mi7,932N/A
Zip 14210Buffalo1.9 mi15,563N/A
Zip 14202Buffalo2.0 mi3,862N/A
Zip 14220Buffalo2.4 mi24,428N/A
Zip 14201Buffalo2.6 mi12,369N/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 →