Baldwin, Pennsylvania

Baldwin population, 2020 to 2024

Baldwin lost 775 residents from July 2020 to July 2024, a change of -3.6%. In the latest year it moved by -100. Among 193 Pennsylvania places of 5,000 or more, that growth ranks 176th; the median place changed by +0.2%. The median place of 5,000+ in Pennsylvania has 8,364 people, so Baldwin is 2.5 times that size.

Baldwin covers 5.77 square miles of land and 0.11 of water, for 3,590 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Baldwin is close to the typical town.

What county Baldwin is in

All of Baldwin's residents live in Allegheny County, which had 1,231,814 residents in 2024. Baldwin holds 1.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Baldwin

2 ZIP Code Tabulation Areas (ZCTAs) overlap Baldwin by at least 10% of the ZCTA's or the borough's land: 15227, 15236. 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 Baldwin is

The Census internal point of Baldwin is at 40.380600, -79.945200. Harrisburg, the capital, is 161.5 miles E in a straight line. The nearest larger place is Pittsburgh, PA (307,668 people), 4.4 miles away.

Daylight in Baldwin

At 40.38° N, Baldwin 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 Baldwin

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Brentwood, 1.7 miles away, with 9,704 people.