Avondale, PA 19311 ZIP Code Profile

Related Place Profiles:
Avondale, PA

ZIP Code 19311: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Avondale, PA 19311

  • ZIP Code Type: STANDARD
  • County: Chester County
  • Centroid: Latitude 39.822, Longitude -75.777
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 220
  • PO Box Addresses: 393
  • Residential Addresses: 2,788
    • Multi-Family Addresses: 1
    • Single Family Addresses: 2,787

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.


19311 ZIP Code Map

Search the map for:

Avondale, PA 19311 Data & Demographics (As of July 1, 2017)


Total Population 8,708
Daytime Population: Workers 2,790
Daytime Population: Residents 4,331
Total Daytime Population (TDP) 7,121
Ratio TDP/Total Population1 0.82
Population in Households 8,631
Population in Familes 7,664
Population in Group Qrtrs 77
Population Density2 693
Diversity Index3 66


Median Household Income $114,400
Average Household Income $152,359
Per Capita Income $46,523


Total Housing Units 2,760 (100%)
Owner Occupied HU 2,038 (73.8%)
Renter Occupied HU 610 (22.1%)
Vacant Housing Units 112 ( 4.1%)
Median Home Value $388,753
Average Home Value $415,922


Total Households 2,648
Average Household Size 3.26
Family Households 2,182
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 1.58% 1.32%
Households 1.45% 1.27%
Families 1.39% 1.23%
Median Household Income   1.43%
Per Capita Income   2.04%

Avondale, PA 19311 - Peer Comparisons by Rank and Percentile

The table below compares 19311 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 # 463 72nd
Population Density # 553 67th
Diversity Index # 48 97th
Median Household Income # 42 98th
Per Capita Income # 98 94th

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

Pennsylvania Research Tools

Pennsylvania Census Data Comparison Tool

Compare Pennsylvania Census Data
Highest or Lowest: