Allen County, Ohio Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Lima134,54935,529-0.7%2,53713.6City
Fort Shawnee27,4425,8357.68%7839.5CDP
Delphos37,0447,110-0.24%2,1203.3City
Bluffton43,8833,962-0.51%1,0513.7Village
Spencerville52,1512,202-0.6%2,2291.0Village
Elida61,8911,925-0.47%1,6231.2Village
Cridersville71,7281,798-1.03%1,4401.2Village
Westminster87195657.8%3951.8CDP
Cairo9498512-0.8%1,7980.3Village
McGuffey10455465-0.66%1,2230.4Village
Harrod11424427-0.24%1,8120.2Village
Lafayette12394400-0.51%1,6910.2Village
Beaverdam13311321-0.95%4940.6Village
Gomer142241677.69%982.3CDP
Lafayette15122188-3.94%1161.0CDP

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Allen County, Ohio?

Lima is the largest city in Allen County.

What is the smallest city in Allen County, Ohio?

Lafayette is the smallest city in Allen County.

How many cities are in Allen County?

There are 15 cities in Allen County, Ohio.

Frequently Asked Questions