Cairo, Ohio

Cairo, Ohio
Houses on Main Street
Location of Cairo, Ohio
Location of Cairo in Allen County
Coordinates: 40°49′51″N 84°05′04″W / 40.83083°N 84.08444°W / 40.83083; -84.08444
CountryUnited States
StateOhio
CountyAllen
TownshipMonroe
Government
  MayorTodd G. Wilkin
Area
  Total
0.28 sq mi (0.72 km2)
  Land0.28 sq mi (0.72 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
814 ft (248 m)
Population
 (2020)
  Total
517
  Estimate 
(2023)
502
  Density1,866.43/sq mi (720.62/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
45820
Area code419
FIPS code39-10884
GNIS feature ID2397522
Websitecairooh.org

Cairo (/ˈkɛər/ KAIR-oh) is a village in Allen County, Ohio, United States. As of the 2020 census it had a population of 517. It is included in the Lima Metropolitan Statistical Area.