Columbiana County, Ohio

County seat: Lisbon · Population 99,377 (2025) · 532 sq mi

Columbiana County is the 27th most populous of Ohio's 88 counties, with 99,377 people (2025 estimate). Its county seat is Lisbon. The map shows its 14 cities and towns and the 7 neighboring counties.

Map of Columbiana County, Ohio with cities, towns and the county boundary
Columbiana County, Ohio with its cities and towns, unincorporated communities (CDPs) and neighboring counties. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).
Download PDF (Letter) 120 KBPNG image 83 KBOhio county map

Columbiana County facts

County seat
Lisbon
Population (2025 estimate)
99,377 −2.5% since 2020
Land area
532 sq mi 19th largest of 88
Water area
3 sq mi
Population density
187 per sq mi
Established
1803
Named after
Christopher Columbus Italian navigator, explorer, and colonist (1451–1506)
Largest city
Salem 11,650 in the county
Median household income
$58,180
Cities and towns
14 plus 10 CDPs
ZIP codes
28
Time zone
Eastern
FIPS code
39029

Cities and towns in Columbiana County

Columbiana County has 14 incorporated cities, towns and villages. Populations count the people living inside Columbiana County; cities that cross a county line also list the other counties.

NameTypePopulation 2025Also in
SalemCity11,650Mahoning County
East LiverpoolCity9,569
ColumbianaCity5,945Mahoning County
East PalestineVillage4,613
WellsvilleVillage3,017
Lisbon (county seat)Village2,496
LeetoniaVillage1,769
New WaterfordVillage1,160
SalinevilleVillage1,149
WashingtonvilleVillage363Mahoning County
HanovertonVillage341
RogersVillage188
SummitvilleVillage106
MinervaVillage7Carroll and Stark counties

Unincorporated communities (CDPs)

Census-designated places are communities without their own city government; the county provides their services.

CommunityPopulationAlso in
Calcutta4,754
Glenmoor1,590
Guilford Lake1,307
La Croft915
Lake Tomahawk864
Homeworth423
Negley288
Salem Heights256
East Rochester188
Damascus57Mahoning County

ZIP codes in Columbiana County

28 ZIP codes reach into Columbiana County. ZIP codes ignore county lines, so some also cover a neighboring county.

Population of Columbiana County, 2020–2025

Columbiana County shrank by 2,523 people (−2.5%) between April 2020 and July 2025: 2,889 more deaths than births and a net gain of 358 people from migration.

Year (July 1)Population
2020101,661
2021101,318
2022100,447
2023100,060
202499,676
202599,377

Neighboring counties

Printable Columbiana County map

The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.

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Sources

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