| County : | Columbiana County |
| State : | Ohio (OH) |
| Land Area : | 531.89 sq mi |
| Water Area : | 2.80 sq mi |
| Latitude : | 40.7684619 |
| Longitude : | -80.7772307 |
| Population (2010): | 107,841 |
| Population Estimate (2012) : | 107,598 |
| Population Density : | 202.75/sq mi |
| Housing Units (2012) : | 47,088 |
| Median Household Income (2012) : | $41,870 (Ohio : $48,246, USA : $53,046) |
| Median Family Income (2012) : | $52,397 (Ohio : $61,163, USA : $64,585) |
| Median House Price (2012) : | $97,500 (Ohio : $133,700, USA : $181,400) |
Columbiana County Cities / Towns
| Calcutta (3,742) | Columbiana City (6,384) | Damascus (443) |
| East Liverpool City (11,195) | East Palestine City (4,721) | East Rochester (231) |
| Glenmoor (1,987) | Hanoverton Village (408) | Homeworth (481) |
| La Croft (1,144) | Lake Tomahawk (485) | Leetonia Village (1,959) |
| Lisbon Village (2,821) | Minerva Village (3,720) | Negley (281) |
| New Waterford Village (1,238) | Rogers Village (237) | Salem City (12,303) |
| Salineville Village (1,311) | Summitville Village (135) | Washingtonville Village (801) |
| Wellsville Village (3,541) |
Columbiana County Zip Codes
| 43920 (23,438) | 43930 (882) | 43945 (3,191) |
| 43962 (112) | 43968 (7,182) | 44408 (10,331) |
| 44413 (7,261) | 44423 (2,425) | 44427 (1,612) |
| 44431 (4,727) | 44432 (13,693) | 44441 (1,600) |
| 44443 (1,704) | 44445 (3,449) | 44454 (1,153) |
| 44455 (1,890) | 44460 (26,732) | 44490 (798) |
| 44493 (25) | 44601 (35,294) | 44609 (3,987) |
| 44625 (1,418) | 44634 (2,164) | 44657 (10,334) |