Ohio · Census place 3969526
St. Clairsville, Ohio
St. Clairsville is a city in Belmont County, Ohio with an estimated 4,954 residents on July 1, 2024. It is the 256th largest of 526 incorporated places of 1,000+ people in the state.
- Population 2024
- 4,954
- #256 of 526 in Ohio
- Change since 2020
- -2.4%
- -120 people
- Land area
- 2.4 sq mi
- + 0.02 sq mi water
- Density
- 2,047 / sq mi
- State median 2,000
Measure from here
Tools and pages that start from St. Clairsville
St. Clairsville population, 2020 to 2024
St. Clairsville lost 120 residents from July 2020 to July 2024, a change of -2.4%. In the latest year it moved by -21.
St. Clairsville covers 2.42 square miles of land and 0.02 of water, for 2,047 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so St. Clairsville is close to the typical town.
What county St. Clairsville is in
All of St. Clairsville's residents live in Belmont County, which had 64,692 residents in 2024. St. Clairsville holds 7.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in St. Clairsville
1 ZIP Code Tabulation Area (ZCTA) overlaps St. Clairsville by at least 10% of the ZCTA's or the city's land: 43950. 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. Clairsville is
The Census internal point of St. Clairsville is at 40.078300, -80.899200. Columbus, the capital, is 111.5 miles W in a straight line. The nearest larger place is Martins Ferry, OH (6,050 people), 9.2 miles away. The nearest city of 100,000 or more is Pittsburgh, PA, 54.7 miles away.
Internal point
- Decimal
- 40.078300, -80.899200
- DMS
- 40°04'41.88"N 80°53'57.12"W
- UTM
- 17N 508594.4E 4436452.7N
- Geohash
- dpnkp0510
- Plus code
- 86GX34H2+88
Daylight in St. Clairsville
At 40.08° N, St. Clairsville gets about 15 h 02 min of daylight around the June solstice and 9 h 19 min around the December solstice, a swing of 5 h 42 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near St. Clairsville
The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Bridgeport, 8.0 miles away, with 1,531 people.
Questions people ask
What is the population of St. Clairsville, OH?
4,954 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 120 (2.4%) from 5,074 in July 2020.
What county is St. Clairsville in?
Belmont County. All of its residents live in that county.
What ZIP codes cover St. Clairsville?
1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 43950.
How far is St. Clairsville from Columbus?
111.5 miles (179.4 km) in a straight line, heading W from St. Clairsville.
What is the nearest larger city to St. Clairsville?
Martins Ferry, OH, with 6,050 residents, 9.2 miles away between internal points.
Sources and data as of
Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.