Ohio · Census place 3925942

Fairfax, Ohio

Fairfax is a village in Hamilton County, Ohio with an estimated 1,761 residents on July 1, 2024. It is the 416th largest of 526 incorporated places of 1,000+ people in the state.

Population 2024
1,761
#416 of 526 in Ohio
Change since 2020
-0.3%
-5 people
Land area
0.8 sq mi
Density
2,258 / sq mi
State median 2,000
Orange pin: Fairfax. Shaded: its county. Dark pin: Columbus.

Measure from here

Tools and pages that start from Fairfax

Fairfax population, 2020 to 2024

Fairfax lost 5 residents from July 2020 to July 2024, a change of -0.3%. In the latest year it moved by +10.

1,76620201,75720211,74720221,75120231,7612024
July 1 estimates. The April 2020 estimates base was 1,768. The axis starts above zero so yearly changes are visible.

Fairfax covers 0.78 square miles of land, for 2,258 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so Fairfax is denser than the typical town.

What county Fairfax is in

All of Fairfax's residents live in Hamilton County, which had 837,359 residents in 2024. Fairfax holds 0.2% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Fairfax

1 ZIP Code Tabulation Area (ZCTA) overlaps Fairfax by at least 10% of the ZCTA's or the village's land: 45227. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a village that annexed land after 2020 may reach into ZIP codes not listed here.

Where Fairfax is

The Census internal point of Fairfax is at 39.143200, -84.397200. Columbus, the capital, is 93.4 miles NE in a straight line. The nearest larger place is Mariemont, OH (3,487 people), 1.0 miles away. The nearest city of 100,000 or more is Cincinnati, OH, 5.8 miles away.

Internal point

Decimal
39.143200, -84.397200
DMS
39°08'35.52"N 84°23'49.92"W
UTM
16N 724941.9E 4335894.3N
Geohash
dngyxmzcd
Plus code
86FQ4JV3+74

Daylight in Fairfax

At 39.14° N, Fairfax gets about 14 h 55 min of daylight around the June solstice and 9 h 25 min around the December solstice, a swing of 5 h 31 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Fairfax

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Mariemont, 1.0 miles away, with 3,487 people.

Questions people ask

What is the population of Fairfax, OH?

1,761 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 5 (0.3%) from 1,766 in July 2020.

What county is Fairfax in?

Hamilton County. All of its residents live in that county.

What ZIP codes cover Fairfax?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 45227.

How far is Fairfax from Columbus?

93.4 miles (150.4 km) in a straight line, heading NE from Fairfax.

What is the nearest larger city to Fairfax?

Mariemont, OH, with 3,487 residents, 1.0 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.