Seneca County, OH

Demographics   Cities   ZIP Codes
By alphabetical   By population   Richest   Poorest
Main / Ohio / Seneca County / Cities / By population

Seneca County, Ohio cities by population

Number of cities: 15
Population: 55,166
Largest city: Tiffin
Table of cities in Seneca County, Ohio sorted by population from largest to smallest.
CityTypePopulation
Tiffincity17,882
Fostoriacity12,785
Green Springsvillage1,334
Bloomvillevillage1,006
Atticavillage727
Bettsvillevillage621
Republicvillage609
New Riegelvillage337
Flat RockCDP252
McCutchenvilleCDP200
Old FortCDP167
KansasCDP156
BascomCDP155
Fort SenecaCDP70
MelmoreCDP57

What is the largest city in Seneca County, Ohio?

Tiffin is the largest city in Seneca County, Ohio with a population of 17,882.

TOP-5 cities by population in Seneca County, Ohio:
  • Tiffin
  • Fostoria
  • Green Springs
  • Bloomville
  • Attica