Dormont, Pennsylvania

Dormont population, 2020 to 2024

Dormont lost 305 residents from July 2020 to July 2024, a change of -3.7%. In the latest year it moved by -41. Among 193 Pennsylvania places of 5,000 or more, that growth ranks 188th; the median place changed by +0.2%. The median place of 5,000+ in Pennsylvania has 8,364 people, so Dormont is 95% of it.

Dormont covers 0.76 square miles of land, for 10,424 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Dormont is denser than the typical town.

What county Dormont is in

All of Dormont's residents live in Allegheny County, which had 1,231,814 residents in 2024. Dormont holds 0.6% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Dormont

1 ZIP Code Tabulation Area (ZCTA) overlaps Dormont by at least 10% of the ZCTA's or the borough's land: 15216. 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 Dormont is

The Census internal point of Dormont is at 40.394000, -80.037700. Harrisburg, the capital, is 166.3 miles E in a straight line. The nearest larger place is Castle Shannon, PA (8,094 people), 2.1 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 4.5 miles away.

Daylight in Dormont

At 40.39° N, Dormont 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 Dormont

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Green Tree, 1.8 miles away, with 4,751 people.