Ohio · Census place 3941720

Lancaster, Ohio

Lancaster is a city in Fairfield County, Ohio with an estimated 41,671 residents on July 1, 2024. It is the 31st largest of 526 incorporated places of 1,000+ people in the state.

Population 2024
41,671
#31 of 526 in Ohio
Change since 2020
+2.6%
+1,040 people
Land area
19.0 sq mi
+ 0.06 sq mi water
Density
2,189 / sq mi
State median 2,000
Orange pin: Lancaster. Shaded: its county. Dark pin: Columbus.

Lancaster population, 2020 to 2024

Lancaster added 1,040 residents from July 2020 to July 2024, a change of +2.6%. In the latest year it moved by +191. Among 254 Ohio places of 5,000 or more, that growth ranks 44th; the median place changed by -0.4%. The median place of 5,000+ in Ohio has 13,905 people, so Lancaster is 3.0 times that size.

40.6k202040.8k202141.2k202241.5k202341.7k2024
July 1 estimates. The April 2020 estimates base was 40,535. The axis starts above zero so yearly changes are visible.

Lancaster covers 19.04 square miles of land and 0.06 of water, for 2,189 people per square mile of land. The median Ohio place of 5,000+ has 2,000, so Lancaster is close to the typical town.

What county Lancaster is in

All of Lancaster's residents live in Fairfield County, which had 167,762 residents in 2024. Lancaster holds 24.8% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Lancaster

1 ZIP Code Tabulation Area (ZCTA) overlaps Lancaster by at least 10% of the ZCTA's or the city's land: 43130. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Lancaster is

The Census internal point of Lancaster is at 39.725200, -82.605200. Columbus, the capital, is 26.6 miles NW in a straight line. The nearest larger place is Reynoldsburg, OH (42,897 people), 19.0 miles away. The nearest city of 100,000 or more is Columbus, OH, 26.9 miles away.

Internal point

Decimal
39.725200, -82.605200
DMS
39°43'30.72"N 82°36'18.72"W
UTM
17N 362429.6E 4398489.6N
Geohash
dpj3brb8p
Plus code
86FVP9GV+3W

Daylight in Lancaster

At 39.73° N, Lancaster gets about 14 h 59 min of daylight around the June solstice and 9 h 21 min around the December solstice, a swing of 5 h 38 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Lancaster

The eight nearest incorporated places of 1,000+ in Ohio, measured between internal points. The closest is Baltimore, 8.3 miles away, with 3,089 people.

Questions people ask

What is the population of Lancaster, OH?

41,671 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 1,040 (2.6%) from 40,631 in July 2020.

What county is Lancaster in?

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

What ZIP codes cover Lancaster?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 43130.

How far is Lancaster from Columbus?

26.6 miles (42.8 km) in a straight line, heading NW from Lancaster.

What is the nearest larger city to Lancaster?

Reynoldsburg, OH, with 42,897 residents, 19.0 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.