Zip Code 19501 — Adamstown, PA

ZIP Code 19501 is associated with Adamstown, PA, in Lancaster County. The listed population estimate is 823; estimated density is 325.1 people per square mile. Among records with population estimates, it ranks #43 of 51 in Lancaster County and #1210 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.243140, -76.058220)

Data MetricLocal Statistic
Postal / Zip Code19501
Primary CityAdamstown
State / ProvincePA
CountyLancaster
Total Population823
Population Density325.1 people/sq mi
TimezoneAmerica/New_York

How 19501 Compares

MetricZIP 19501Lancaster County recordsPA records
Population estimate823558,164 (sum)13,018,637 (sum)
Population Density325.1 /sq mi----
County population rank#43 of 51----
State population rank#1210 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 17569Reinholds2.8 mi7,323
ZIP 17507Bowmansville3.8 mi64
ZIP 17517Denver3.9 mi14,686
ZIP 19540Mohnton4.9 mi11,957
ZIP 19608Reading5.0 mi24,178

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 →