Zip Code 19023 — Darby, PA

ZIP Code 19023 is associated with Darby, PA, in Delaware County. The listed population estimate is 22,247; estimated density is 4,368.5 people per square mile. Among records with population estimates, it ranks #9 of 38 in Delaware County and #176 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.917240, -75.267080)

Data MetricLocal Statistic
Postal / Zip Code19023
Primary CityDarby
State / ProvincePA
CountyDelaware
Total Population22,247
Population Density4,368.5 people/sq mi
TimezoneAmerica/New_York

How 19023 Compares

MetricZIP 19023Delaware County recordsPA records
Population estimate22,247582,532 (sum)13,018,637 (sum)
Population Density4,368.5 /sq mi----
County population rank#9 of 38----
State population rank#176 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 19079Sharon Hill1.0 mi8,745
ZIP 19050Lansdowne1.4 mi29,373
ZIP 19036Glenolden1.7 mi13,668
ZIP 19018Clifton Heights1.7 mi23,505
ZIP 19142Philadelphia1.8 mi28,829

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 →