Zip Code 15909 — Johnstown, PA

ZIP Code 15909 is associated with Johnstown, PA, in Cambria County. The listed population estimate is 4,571; estimated density is 99.3 people per square mile. Among records with population estimates, it ranks #9 of 46 in Cambria County and #664 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.407830, -78.870470)

Data MetricLocal Statistic
Postal / Zip Code15909
Primary CityJohnstown
State / ProvincePA
CountyCambria
Total Population4,571
Population Density99.3 people/sq mi
TimezoneAmerica/New_York

How 15909 Compares

MetricZIP 15909Cambria County recordsPA records
Population estimate4,571131,747 (sum)13,018,637 (sum)
Population Density99.3 /sq mi----
County population rank#9 of 46----
State population rank#664 of 1,811----

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 PA

ZIP CodeCityDistancePopulation estimate
ZIP 15942Mineral Point3.1 mi2,185
ZIP 15945Parkhill3.4 mi173
ZIP 15906Johnstown3.9 mi9,504
ZIP 15943Nanty Glo5.0 mi3,925
ZIP 15961Vintondale5.2 mi875

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 →