The latitude and longitude of Union County is:

40° 13' 29" N

/ 83° 21' 6" W

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More information

IATA: OH4

Latitude/Longitude: 40.22472222, -83.35166666

City: Marysville, OH

County: Union County

State: Ohio

Country: United States

Time zone: US/Eastern

Current time zone offset: UTC/GMT -4 hours

The current time and date at Union County is 7:28 PM on Sunday, June 8, 2025.

Map of Union County

Nearby airports

• 18 miles: Ohio State University Airport Columbus, OH (OSU / KOSU)
• 18 miles: Ohio State University Columbus, OH (DSU)
• 27 miles: Bellefontaine Regional Airport Bellefontaine, OH (KEDJ)
• 29 miles: Port Columbus International Airport Columbus, OH (CMH / KCMH)
• 31 miles: Marion Municipal Airport Marion, OH (MNN / KMNN)

Union County to other airports

• OH4 to BTG Batangafo Airport
• OH4 to KMO Manokotak Airport
• OH4 to LBZ Lucapa Airport
• OH4 to PMF Parma Airport
• OH4 to JSE Juneau Sea Plane Base

Airports

Travelmath provides an airport database that lets you find the latitude and longitude of airports around the world. You can check the flight distance between airports, or measure the driving distance from an airport to the local city. If you're booking a long flight, check the flight duration from one airport to another, or look up the local time zone at any major international airport. We also have a list of smaller local airports for pilots of smaller airplanes and helicopters. Let us know if your local airport needs to be added or updated, or if you see an airport distance that is missing.