Dunbar, PA 15431 ZIP Code Profile

Related Place Profiles:
Dunbar, PA

ZIP Code 15431: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Dunbar, PA 15431

  • ZIP Code Type: STANDARD
  • County: Fayette County
  • Centroid: Latitude 39.957, Longitude -79.609
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 91
  • PO Box Addresses: 82
  • Residential Addresses: 1,904
    • Multi-Family Addresses: 21
    • Single Family Addresses: 1,883

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.


15431 ZIP Code Map

Search the map for:

Dunbar, PA 15431 Data & Demographics (As of July 1, 2017)


Total Population 4,492
Daytime Population: Workers 720
Daytime Population: Residents 2,419
Total Daytime Population (TDP) 3,139
Ratio TDP/Total Population1 0.70
Population in Households 4,475
Population in Familes 3,694
Population in Group Qrtrs 17
Population Density2 91
Diversity Index3 6


Median Household Income $38,348
Average Household Income $49,737
Per Capita Income $19,956


Total Housing Units 1,980 (100%)
Owner Occupied HU 1,379 (69.6%)
Renter Occupied HU 416 (21.0%)
Vacant Housing Units 185 ( 9.3%)
Median Home Value $80,318
Average Home Value $110,896


Total Households 1,795
Average Household Size 2.49
Family Households 1,232
Average Family Size 3
  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 -0.27% -0.28%
Households -0.21% -0.26%
Families -0.33% -0.34%
Median Household Income   2.1%
Per Capita Income   3.16%

Dunbar, PA 15431 - Peer Comparisons by Rank and Percentile

The table below compares 15431 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 # 685 59th
Population Density # 1151 31st
Diversity Index # 1167 29th
Median Household Income # 1489 11th
Per Capita Income # 1523 8th

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: