St. Marys, West Virginia

St. Marys population, 2020 to 2024

St. Marys lost 86 residents from July 2020 to July 2024, a change of -4.7%. In the latest year it moved by -15.

St. Marys covers 1.02 square miles of land, for 1,715 people per square mile of land. The median West Virginia place of 5,000+ has 1,823, so St. Marys is close to the typical town.

What county St. Marys is in

All of St. Marys's residents live in Pleasants County, which had 7,358 residents in 2024. St. Marys holds 23.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in St. Marys

1 ZIP Code Tabulation Area (ZCTA) overlaps St. Marys by at least 10% of the ZCTA's or the city's land: 26170. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where St. Marys is

The Census internal point of St. Marys is at 39.394400, -81.203700. Charleston, the capital, is 76.4 miles SSW in a straight line. The nearest larger place is Marietta, OH (13,039 people), 13.1 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 97.2 miles away.

Daylight in St. Marys

At 39.39° N, St. Marys gets about 14 h 57 min of daylight around the June solstice and 9 h 23 min around the December solstice, a swing of 5 h 34 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near St. Marys

The eight nearest incorporated places of 1,000+ in West Virginia, measured between internal points. The closest is Williamstown, 13.4 miles away, with 2,951 people.