Home > NY > Erie County > Buffalo > Zip 14203

Zip Code 14203 — Buffalo, NY

ZIP Code 14203 is associated with Buffalo, NY, in Erie County. The listed population estimate is 2,424; estimated density is 334.2 people per square mile. Among records with population estimates, it ranks #51 of 67 in Erie County and #970 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (42.862440, -78.865070)

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

How 14203 Compares

MetricZIP 14203Erie County recordsNY records
Population estimate2,424950,963 (sum)19,771,902 (sum)
Population Density334.2 /sq mi----
County population rank#51 of 67----
State population rank#970 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 14204Buffalo1.4 mi7,932
ZIP 14210Buffalo1.9 mi15,563
ZIP 14202Buffalo2.0 mi3,862
ZIP 14220Buffalo2.4 mi24,428
ZIP 14201Buffalo2.6 mi12,369

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 →