Heidelberg, Pennsylvania

Heidelberg population, 2020 to 2024

Heidelberg lost 47 residents from July 2020 to July 2024, a change of -3.7%. In the latest year it moved by -6.

Heidelberg covers 0.29 square miles of land, for 4,276 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Heidelberg is close to the typical town.

What county Heidelberg is in

All of Heidelberg's residents live in Allegheny County, which had 1,231,814 residents in 2024. Heidelberg holds 0.1% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Heidelberg

1 ZIP Code Tabulation Area (ZCTA) overlaps Heidelberg by at least 10% of the ZCTA's or the borough's land: 15106. 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 Heidelberg is

The Census internal point of Heidelberg is at 40.391500, -80.092200. Harrisburg, the capital, is 169.2 miles E in a straight line. The nearest larger place is Carnegie, PA (7,855 people), 1.2 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 7.0 miles away.

Daylight in Heidelberg

At 40.39° N, Heidelberg 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 46 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Heidelberg

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Carnegie, 1.2 miles away, with 7,855 people.