Erwinna, PA 18920 ZIP Code Profile

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Erwinna, PA

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ZIP Code 18920: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Erwinna, PA 18920

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 27
  • Single Family Addresses: 210
  • Multi-Family Addresses: 0
  • County: Bucks County
  • Centroid: Latitude 40.491, Longitude -75.079
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood 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 certain data.


18920 ZIP Code Map

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Erwinna, PA 18920 Data & Demographics (As of July 1, 2016)


Total Population 593
Population in Households 593
Population in Familes 483
Population in Group Qrtrs 0
Population Density1 103
Diversity Index2 12


Total Households 257
Average Household Size 2.31
Family Households 178
Average Family Size 3


Total Housing Units 294 (100%)
Owner Occupied HU 207 (70.4%)
Renter Occupied HU 50 (17.0%)
Vacant Housing Units 37 (12.6%)
Median Home Value $462,281
Average Home Value $531,763


Median Household Income $97,463
Average Household Income $130,724
Per Capita Income $56,654
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.22% 0.23%
Households 0.25% 0.23%
Families 0.18% 0.11%
Median Household Income   2.13%
Per Capita Income   2.03%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Erwinna, PA 18920 - Peer Comparisons by Rank and Percentile

The table below compares 18920 to the other 1,669 ZIP Codes in Pennsylvania by rank and percentile using July 1, 2016 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 # 1271 24th
Population Density1 # 1126 33rd
Diversity Index2 # 765 54th
Median Household Income # 68 96th
Per Capita Income # 45 97th

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

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