Pennsylvania · Census place 4220248

Duncansville, Pennsylvania

Duncansville is a borough in Blair County, Pennsylvania with an estimated 1,217 residents on July 1, 2024. It is the 554th largest of 597 incorporated places of 1,000+ people in the state.

Population 2024
1,217
#554 of 597 in Pennsylvania
Change since 2020
-2.8%
-35 people
Land area
0.5 sq mi
Density
2,296 / sq mi
State median 3,911
Orange pin: Duncansville. Shaded: its county. Dark pin: Harrisburg.

Measure from here

Tools and pages that start from Duncansville

Duncansville population, 2020 to 2024

Duncansville lost 35 residents from July 2020 to July 2024, a change of -2.8%. In the latest year it moved by -4.

1,25220201,24220211,22720221,22120231,2172024
July 1 estimates. The April 2020 estimates base was 1,254. The axis starts above zero so yearly changes are visible.

Duncansville covers 0.53 square miles of land, for 2,296 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Duncansville is less dense than the typical town.

What county Duncansville is in

All of Duncansville's residents live in Blair County, which had 120,269 residents in 2024. Duncansville holds 1.0% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Duncansville

1 ZIP Code Tabulation Area (ZCTA) overlaps Duncansville by at least 10% of the ZCTA's or the borough's land: 16635. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a borough that annexed land after 2020 may reach into ZIP codes not listed here.

Where Duncansville is

The Census internal point of Duncansville is at 40.426300, -78.430300. Harrisburg, the capital, is 82.2 miles E in a straight line. The nearest larger place is Hollidaysburg, PA (5,537 people), 2.0 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 81.3 miles away.

Internal point

Decimal
40.426300, -78.430300
DMS
40°25'34.68"N 78°25'49.08"W
UTM
17N 717990.5E 4478245.2N
Geohash
dr0jzr2u3
Plus code
87G3CHG9+GV

Daylight in Duncansville

At 40.43° N, Duncansville gets about 15 h 04 min of daylight around the June solstice and 9 h 17 min around the December solstice, a swing of 5 h 47 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Duncansville

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Hollidaysburg, 2.0 miles away, with 5,537 people.

Questions people ask

What is the population of Duncansville, PA?

1,217 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 35 (2.8%) from 1,252 in July 2020.

What county is Duncansville in?

Blair County. All of its residents live in that county.

What ZIP codes cover Duncansville?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 16635.

How far is Duncansville from Harrisburg?

82.2 miles (132.3 km) in a straight line, heading E from Duncansville.

What is the nearest larger city to Duncansville?

Hollidaysburg, PA, with 5,537 residents, 2.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.