South Carolina · Census place 4575850
West Columbia, South Carolina
West Columbia is a city in Lexington County, South Carolina with an estimated 18,418 residents on July 1, 2024. It is the 29th largest of 152 incorporated places of 1,000+ people in the state.
- Population 2024
- 18,418
- #29 of 152 in South Carolina
- Change since 2020
- +5.1%
- +902 people
- Land area
- 9.4 sq mi
- + 0.17 sq mi water
- Density
- 1,957 / sq mi
- State median 1,356
Measure from here
Tools and pages that start from West Columbia
West Columbia population, 2020 to 2024
West Columbia added 902 residents from July 2020 to July 2024, a change of +5.1%. In the latest year it moved by +4. Among 66 South Carolina places of 5,000 or more, that growth ranks 32nd; the median place changed by +4.9%. The median place of 5,000+ in South Carolina has 14,078 people, so West Columbia is 1.3 times that size.
West Columbia covers 9.41 square miles of land and 0.17 of water, for 1,957 people per square mile of land. The median South Carolina place of 5,000+ has 1,356, so West Columbia is denser than the typical town.
What county West Columbia is in
All of West Columbia's residents live in Lexington County, which had 313,774 residents in 2024. West Columbia holds 5.9% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.
ZIP codes in West Columbia
2 ZIP Code Tabulation Areas (ZCTAs) overlap West Columbia by at least 10% of the ZCTA's or the city's land: 29169, 29170. 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 West Columbia is
The Census internal point of West Columbia is at 33.990100, -81.099400. Columbia, the capital, is 3.8 miles ENE in a straight line. The nearest larger place is Lexington, SC (25,354 people), 7.0 miles away. The nearest city of 100,000 or more is Columbia, SC, 11.6 miles away.
Internal point
- Decimal
- 33.990100, -81.099400
- DMS
- 33°59'24.36"N 81°05'57.84"W
- UTM
- 17N 490819.6E 3761062.7N
- Geohash
- dnn36e9nx
- Plus code
- 865WXWR2+26
Daylight in West Columbia
At 33.99° N, West Columbia gets about 14 h 25 min of daylight around the June solstice and 9 h 53 min around the December solstice, a swing of 4 h 32 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.
Places near West Columbia
The eight nearest incorporated places of 1,000+ in South Carolina, measured between internal points. The closest is Springdale, 2.2 miles away, with 2,756 people.
Questions people ask
What is the population of West Columbia, SC?
18,418 on July 1, 2024, in the Census Vintage 2024 estimates. That is up 902 (5.1%) from 17,516 in July 2020.
What county is West Columbia in?
Lexington County. All of its residents live in that county.
What ZIP codes cover West Columbia?
2 ZIP Code Tabulation Areas overlap it by at least 10% of either area: 29169, 29170.
How far is West Columbia from Columbia?
3.8 miles (6.1 km) in a straight line, heading ENE from West Columbia.
What is the nearest larger city to West Columbia?
Lexington, SC, with 25,354 residents, 7.0 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.
- 01Census Vintage 2024 subcounty population estimates
- 02Census 2024 Gazetteer, places
- 03Census 2020 ZCTA to place relationship file
- 04Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.