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The Borough of Duncannon is located in Perry County in the state of Pennsylvania (PA).

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Duncannon, Pennsylvania, a Borough, in Perry County was settled in 1792. spans over 0.4 square miles and has a population of 1,508 citizens who are all invited to join us here on our site.
Latest Duncannon, PA News:

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County Level News: Perry County News
State Level News: State of Pennsylvania News
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Duncannon, PA Map (Interactive)

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Duncannon Latitude: 40.4048 Longitude: -77.0696

The Zip Code for Duncannon, PA is: 17020

We also provide additional resources for the rest of Perry County and the State of Pennsylvania.

The Borough of Duncannon

Facts & Data:

Duncannon Pennsylvania Physical Characteristics:

The Borough of Duncannon has an area of 0.4 square miles
  • Land: 0.4071027027027 Sq. Mi. (100.00%)
  • Water: 0 Sq. Mi.(0.00%)
The Duncannon Borough takes up 0.1% of the area of Perry County.

Map Location Coordinates:

  • Latitude: +40.3951781
  • Longitude: -077.0277298
Duncannon Land Water Pie Chart

Duncannon, PA Climate Information:

  • Average Temperature: 51.8°F
  • Average Rainfall: 39.22 inches
*Based on annual average for Weather Station USC00366297 NEWPORT RIVER
Latitude: 40.4783 Longitude: -77.1294 Elevation: 115.8 feet.

Duncannon, PA Population Data:

According to the 2010 U.S. Census, the population of Duncannon was 1,522 people, which is 3.3 % of the entire population of Perry County.


  • 47.63% Male
  • 52.37% Female


  • 97.240% White
  • 0.854% Black
  • 0.329% Asian
  • 0.13% American Indian/Alaskan Native
  • 0.00% Pacific Islander
  • 1.380% Mixed
  • 0.066% Other


  • 97.63% Not Hispanic or Latino
  • 2.37% Hispanic or Latino
Duncannon Race Population Ring Chart

Duncannon, PA Housing Information:

Average Household Size: 2.3
Number of Residences: 725
  • Occupied: 652 (89.93%)
  • Vacant: 73 (10.07%)
Spotlight Left Duncannon Business Spotlight
Morrison Inc
171104 - Plumbing Heating Air Conditioner Contractor Wholsaler F
63 Gambers Corner Rd, Duncannon, Pennsylvania 17020-9501
Harry Morrison (717) 834-5667 (717) 834-5667
See more in the Duncannon Business Directory
Spotlight Right

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