Duncannon, PA 17020 ZIP Code Profile

Related Place Profiles:
Cove, PA | Dellville, PA | Duncannon, PA | Perdix, PA

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ZIP Code 17020: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Duncannon, PA 17020

Not Acceptable, USPS
Cove, PA 17020
Dellville, PA 17020
Perdix, PA 17020
Watts, PA 17020
Wheatfield, PA 17020

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 177
  • Single Family Addresses: 3,483
  • Multi-Family Addresses: 68
  • County: Perry County
  • Centroid: Latitude 40.392, Longitude -77.045
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

ZIP Code 17020 has segments in 2 Counties (Dauphin, Perry).

Neighborhood Data

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17020 ZIP Code Map

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Duncannon, PA 17020 Data & Demographics (As of July 1, 2017)


Total Population 8,851
Daytime Population: Workers 2,137
Daytime Population: Residents 4,176
Total Daytime Population (TDP) 6,313
Ratio TDP/Total Population1 0.71
Population in Households 8,706
Population in Familes 7,092
Population in Group Qrtrs 145
Population Density2 168
Diversity Index3 11


Median Household Income $61,201
Average Household Income $71,076
Per Capita Income $28,280


Total Housing Units 3,828 (100%)
Owner Occupied HU 2,558 (66.8%)
Renter Occupied HU 919 (24.0%)
Vacant Housing Units 351 ( 9.2%)
Median Home Value $164,308
Average Home Value $186,777


Total Households 3,477
Average Household Size 2.5
Family Households 2,403
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 0.01% 0.1%
Households 0.02% 0.1%
Families -0.06% 0.05%
Median Household Income   3.46%
Per Capita Income   2.88%

Duncannon, PA 17020 - Peer Comparisons by Rank and Percentile

The table below compares 17020 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 # 459 72nd
Population Density # 956 43rd
Diversity Index # 839 50th
Median Household Income # 413 75th
Per Capita Income # 668 60th

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

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