Zip Code 15146 — Monroeville, PA

ZIP Code 15146 is associated with Monroeville, PA, in Allegheny County. The listed population estimate is 28,332; estimated density is 557.5 people per square mile. Among records with population estimates, it ranks #10 of 100 in Allegheny County and #128 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.426400, -79.760050)

Data MetricLocal Statistic
Postal / Zip Code15146
Primary CityMonroeville
State / ProvincePA
CountyAllegheny
Total Population28,332
Population Density557.5 people/sq mi
TimezoneAmerica/New_York

How 15146 Compares

MetricZIP 15146Allegheny County recordsPA records
Population estimate28,3321,218,970 (sum)13,018,637 (sum)
Population Density557.5 /sq mi----
County population rank#10 of 100----
State population rank#128 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 15140Pitcairn1.6 mi3,032
ZIP 15148Wilmerding2.9 mi2,351
ZIP 15085Trafford3.4 mi8,062
ZIP 15145Turtle Creek3.4 mi6,695
ZIP 15035East McKeesport3.8 mi2,002

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 →