Darby, PA 19023 ZIP Code Profile

Related Place Profiles:
Collingdale, PA | Colwyn, PA | Darby, PA

ZIP Code 19023: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Darby, PA 19023

Acceptable Alternative
Collingdale, PA 19023

Not Acceptable, USPS
Colwyn, PA 19023

  • ZIP Code Type: STANDARD
  • County: Delaware County
  • Centroid: Latitude 39.917, Longitude -75.267
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 565
  • PO Box Addresses: 201
  • Residential Addresses: 7,978
    • Multi-Family Addresses: 326
    • Single Family Addresses: 7,652

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


19023 ZIP Code Map

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Darby, PA 19023 Data & Demographics (As of July 1, 2017)


Total Population 23,143
Daytime Population: Workers 4,530
Daytime Population: Residents 13,413
Total Daytime Population (TDP) 17,943
Ratio TDP/Total Population1 0.78
Population in Households 22,673
Population in Familes 18,880
Population in Group Qrtrs 470
Population Density2 11,860
Diversity Index3 52


Median Household Income $40,917
Average Household Income $51,633
Per Capita Income $17,549


Total Housing Units 8,279 (100%)
Owner Occupied HU 4,278 (51.7%)
Renter Occupied HU 3,388 (40.9%)
Vacant Housing Units 613 ( 7.4%)
Median Home Value $106,390
Average Home Value $125,152


Total Households 7,666
Average Household Size 2.96
Family Households 5,334
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 0.74% 0.52%
Households 0.59% 0.43%
Families 0.5% 0.37%
Median Household Income   1.23%
Per Capita Income   2.14%

Darby, PA 19023 - Peer Comparisons by Rank and Percentile

The table below compares 19023 to the other 1,663 ZIP Codes in Pennsylvania by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 164 90th
Population Density # 44 97th
Diversity Index # 129 92nd
Median Household Income # 1408 15th
Per Capita Income # 1585 5th

Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.

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