ZIP code · Saint Clairsville · Ohio · United States

ZIP code 43950 — Saint Clairsville

ZIP code 43950 serves Saint Clairsville, Ohio.

Postal code
43950
Single source Value from one source, not cross-checked.
City
Saint Clairsville
County
Belmont FIPS 39013
State
Ohio
Country
United States
Coordinates
40.0778, -80.9788 — precision precise (locality)
View on OpenStreetMap
Population
16,422 (ZCTA, ACS 5-year)
Population density
201 / sq mi
Land area
81.7 sq mi (211.7 km²) (ZCTA, ACS 5-year)
Median household income
$73,135
Per-capita income
$34,985
Median age
45.6
Households
5,744
Housing units
6,683
Median home value
$212,500
Median gross rent
$916 / month
Congressional district
OH-6 (119th Congress)
USDA hardiness zone
6b (-5 to 0 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
740
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363949627279838276645141
Avg low °F212229404959636154443426

NOAA 1991–2020 climate normals from the nearest station: BARNESVILLE (12.4 mi) · NOAA NCEI

Places in ZIP 43950

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page