Costonia, Ohio

Costonia: Situated within Island Creek Township along the banks of the Ohio River, this small unincorporated community is part of Jefferson County, Ohio.

About

Costonia is a city located in the county of Jefferson in the U.S. state of Ohio.

Quick Facts about Costonia

State Ohio (United States)
County Jefferson County
Latitude & Longitude 40.4270,-80.6179
Time Zone America/New_York
Local time 00:51:30 (9th November 2026)
Weather 56℉ Mostly Sunny 7-days weather

Geography

Costonia is located at 40°25'37"N 80°37'4"W (40.4270100, -80.6178500).

Costonia map

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Weather

56°F
Mostly Sunny
6 to 13 mph W Monday

Mostly sunny, with a high near 56. West wind 6 to 13 mph, with gusts as high as 23 mph.

7-Day Forecast
Browns Station, Caton, Hiram Station, Jeddo, Markle

Nearby Schools and Colleges

Schools and campuses linked to Costonia, OH. Select a name to open its map and contact details.

Code Name City ZIP
205957 Franciscan University of Steubenville Steubenville (OH) 43952-1763

Nearby Transit Stations (5)

Rail and bus stations connected to Costonia, OH. Select a station to open its map and address details.

Code Name Address Type
PGH Union Station 1100 Liberty Avenue RAIL
ALC Alliance 820 East Main Street RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL
COV Connellsville station North Water Street and West Peach Street RAIL
LAB Latrobe station 329 McKinley Ave RAIL

Closest post offices linked to Costonia.

Post Office Name City ZIP
Cov Post Office Weirton (WV) 26062

Other cities in Jefferson County

Cities, towns, neighborhoods & other populated places in Jefferson County , OH.

City Name Population Title
Steubenville 17,586 City in and county seat of Jefferson County, Ohio, United States
Island Creek 9,832 Township in Jefferson County, Ohio
Toronto 4,902 City in Jefferson County, Ohio, United States
Wintersville 3,645 City in Jefferson County, Ohio, United States of America
Mingo Junction 3,185 Town
Brilliant 1,482 Census-designated place in Ohio
Tiltonsville 1,274 City in Jefferson County, Ohio, United States of America