Mont Alto, Pennsylvania

Mont Alto population, 2020 to 2024

Mont Alto lost 12 residents from July 2020 to July 2024, a change of -0.8%. In the latest year it moved by -3.

Mont Alto covers 0.56 square miles of land, for 2,791 people per square mile of land. The median Pennsylvania place of 5,000+ has 3,911, so Mont Alto is less dense than the typical town.

What county Mont Alto is in

All of Mont Alto's residents live in Franklin County, which had 159,285 residents in 2024. Mont Alto 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 Mont Alto

1 ZIP Code Tabulation Area (ZCTA) overlaps Mont Alto by at least 10% of the ZCTA's or the borough's land: 17237. 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 Mont Alto is

The Census internal point of Mont Alto is at 39.840400, -77.555700. Harrisburg, the capital, is 46.0 miles NE in a straight line. The nearest larger place is Waynesboro, PA (11,101 people), 6.2 miles away. The nearest city of 100,000 or more is Baltimore, MD, 62.7 miles away.

Daylight in Mont Alto

At 39.84° N, Mont Alto gets about 15 h 00 min of daylight around the June solstice and 9 h 21 min around the December solstice, a swing of 5 h 39 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Mont Alto

The eight nearest incorporated places of 1,000+ in Pennsylvania, measured between internal points. The closest is Waynesboro, 6.2 miles away, with 11,101 people.