Collinsville, Ohio

Collinsville is an unincorporated community in southeastern Milford Township, Butler County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 45004.^[1]

Collinsville was named for Charles Collins, a wagonmaker who bought the first townlot.^[2]

It lies at the intersection of U.S. Route 127 and State Route 73. Collinsville has a distinct history regarding its population: The total population of the entire town has never exceeded 140 souls. Every ten years during the census – since 1950, the ending population has always been 140. Also, the entire town, is exactly one mile in circumference. The tallest building is a corn silo.

References

1. ↑ Zip Code Lookup
2. ↑ Bartlow, Bert Surene (1905). Centennial History of Butler County, Ohio. B. F. Bowen. p. 351. 

Municipalities and communities of Butler County, Ohio, United States County seat: Hamilton Cities Fairfield‡ Hamilton Middletown‡ Monroe‡ Oxford Sharonville‡ Trenton Villages College Corner‡ Jacksonburg Millville New Miami Seven Mile Somerville Townships Fairfield Hanover Lemon Liberty Madison Milford Morgan Oxford Reily Ross St. Clair Wayne West Chester CDPs Beckett Ridge Darrtown Four Bridges Olde West Chester Ross Wetherington Williamsdale Unincorporated communities Alert Bethany Collinsville Excello Maud Miltonville McGonigle Okeana Overpeck Poasttown Port Union Scipio Shandon South Middletown Tylersville West Middletown Woodsdale Footnotes ‡This populated place also has portions in an adjacent county or counties

Coordinates: 39°30′55″N 84°36′34″W / 39.51528°N 84.60944°W / 39.51528; -84.60944