Zip Code 19539 — Mertztown, PA

ZIP Code 19539 is associated with Mertztown, PA, in Berks County. The listed population estimate is 3,823; estimated density is 68.2 people per square mile. Among records with population estimates, it ranks #30 of 51 in Berks County and #719 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.490710, -75.688230)

Data MetricLocal Statistic
Postal / Zip Code19539
Primary CityMertztown
State / ProvincePA
CountyBerks
Total Population3,823
Population Density68.2 people/sq mi
TimezoneAmerica/New_York

How 19539 Compares

MetricZIP 19539Berks County recordsPA records
Population estimate3,823438,216 (sum)13,018,637 (sum)
Population Density68.2 /sq mi----
County population rank#30 of 51----
State population rank#719 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 19562Topton1.1 mi2,947
ZIP 18011Alburtis2.6 mi5,338
ZIP 19511Bowers2.9 mi33
ZIP 19536Lyon Station3.8 mi466
ZIP 19538Maxatawny3.9 mi64

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 →