Zip Code 19604 — Reading, PA

ZIP Code 19604 is associated with Reading, PA, in Berks County. The listed population estimate is 30,124; estimated density is 4,662.8 people per square mile. Among records with population estimates, it ranks #3 of 51 in Berks County and #106 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.357910, -75.909540)

Data MetricLocal Statistic
Postal / Zip Code19604
Primary CityReading
State / ProvincePA
CountyBerks
Total Population30,124
Population Density4,662.8 people/sq mi
TimezoneAmerica/New_York

How 19604 Compares

MetricZIP 19604Berks County recordsPA records
Population estimate30,124438,216 (sum)13,018,637 (sum)
Population Density4,662.8 /sq mi----
County population rank#3 of 51----
State population rank#106 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 19601Reading1.7 mi36,479
ZIP 19602Reading2.2 mi18,495
ZIP 19611Reading2.8 mi10,986
ZIP 19560Temple3.1 mi9,137
ZIP 19606Reading3.1 mi35,853

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 →