Fairfield, Ohio
Fairfield is a city in Butler County, Ohio, with an estimated population of 44,447 in 2023. It sits at 39.3314, -84.5427 in the America/New_York time zone.
| Field | Value |
|---|---|
| Place name | Fairfield |
| Type | city |
| State | Ohio (OH) |
| County | Butler County |
| Population (2023 est.) | 44,447 |
| Land area | 20.83 sq mi (53.96 km²) |
| Coordinates | 39.3314, -84.5427 |
| Time zone | America/New_York |
| ZIP codes | 45014, 45018 |
| Telephone area codes | 513 |
This place also extends into Hamilton County.
ZIP codes and area codes for Fairfield
Fairfield covers 2 ZIP codes: 45014, 45018. Telephone area codes serving the area: 513. Browse all ZIP codes in Ohio for the full list.
Where is Fairfield?
Fairfield is located in Ohio, in Butler County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Forest Park 5 km · OHHamilton 7 km · OHSpringdale 7 km · OHGreenhills 7 km · OHGlendale 10 km · OHWoodlawn 10 km · OHMount Healthy 11 km · OHNew Miami 11 km · OH
Other places in Butler County
Hamilton 62,997Middletown 51,478Oxford 22,340Monroe 15,600Trenton 13,758New Miami 2,238Seven Mile 724Jacksonburg 680Millville 635
Related
Frequently asked questions
What county is Fairfield, OH in?
Fairfield is in Butler County, Ohio.
What is the population of Fairfield, OH?
The 2023 Census Bureau estimate is 44,447.
What time zone is Fairfield in?
Fairfield is in the America/New_York time zone.