Map of Fairfield, Ohio, United States

Fairfield is a city in Ohio, United States, with a population of about 42,767. It lies at 39.3459°N, 84.5605°W, about 180 m above sea level. Fairfield is about 651 km (404 mi) west of Washington, D.C., the capital. The nearest city on our map is Hamilton, 6 km to the north.

Fairfield at a glance

Region
Ohio
Population
42,767GeoNames
Coordinates
39.3459, -84.560539°20′45″N 84°33′38″W
Time zone
America/New_YorkUTC−05:00 / UTC−04:00 (daylight saving time)
Local time
–
Elevation
180 m (591 ft)
Distance to Washington, D.C.
651 km (404 mi)

Where is Fairfield?

Cities near Fairfield

Largest cities in Ohio

Largest cities in United States

Map of United States and all its cities →

Other places named Fairfield

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.