Diamond Valley, Ohio

Diamond Valley: Situated in Columbiana County at an elevation of approximately 978 feet above sea level, this small unincorporated community lies within the rugged terrain of the Appalachian Plateau in eastern Ohio.

About

Diamond Valley is a city located in the county of Columbiana in the U.S. state of Ohio.

Quick Facts about Diamond Valley

State Ohio (United States)
County Columbiana County
Latitude & Longitude 40.6209,-80.8559
Time Zone America/New_York
Local time 00:18:40 (7th November 2026)
Weather 51℉ Chance Light Rain 7-days weather

Geography

Diamond Valley is located at 40°37'15"N 80°51'21"W (40.6209000, -80.8559200).

Diamond Valley map

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Weather

51°F
Chance Light Rain
9 to 13 mph W Saturday

A chance of rain. Mostly cloudy, with a high near 51. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

7-Day Forecast

Nearby Schools and Colleges

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

Code Name City ZIP
202152 Columbiana County Career and Technical Center Lisbon (OH) 44432

Nearby Transit Stations (3)

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

Code Name Address Type
ALC Alliance 820 East Main Street RAIL
PGH Union Station 1100 Liberty Avenue RAIL
GNB Greensburg Harrison Ave. and Seton Hill Dr. RAIL

Closest post offices linked to Diamond Valley.

Post Office Name City ZIP
Salinevill Post Office Salineville (OH) 43945

Other cities in Columbiana County

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

City Name Population Title
East Liverpool 10,498 City in Ohio
Columbiana 6,284 City in Alabama
East Palestine 4,382 Village in Columbiana County, Ohio, United States
Guilford 3,390 Township in Medina County, Ohio
Wellsville 3,272 Village in Ohio, United States
Lisbon 2,727 Village in Ohio, USA
Fredericktown 2,526 Village in Ohio
Glenmoor 1,987 Census-designated place in Columbiana County, Ohio
Leetonia 1,813 City in Columbiana County, Ohio, United States of America
Salineville 1,213 City in Columbiana County, Ohio, United States of America
New Waterford 1,164 City in Columbiana County, Ohio, United States of America
La Croft 1,144 Census-designated place in Columbiana County, Ohio, United States