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Columbia, SD

City in Brown County, South Dakota.

Population

161

Land area

1.5sq mi

People per sq mi

106

ZIP codes

0

Columbia and its ZIP codes

Columbia at a glance

  • Columbia is about 8.9 times as dense as South Dakota as a whole.

Economy and federal money

Jobs, pay, income and spending are for Brown County. PPP loans are for Columbia.

Details

Unemployment rate

2.0%

Aug 2026, -0.1 pts in a year

Average annual pay

$56,565

19,589 jobs, 2025

Income per person

$79,984

BEA, 2024

Federal spending

$280M

FY 2026, $7,314 per person

Brown County economyFederal spending

Environment and hazard risk

Columbia, SD, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: winter weather

Storm events since 1996

1,202

Countywide, mostly thunderstorm wind

Flood insurance policies

114

0.7% of homes, county

July high / Jan low

83° / 0°F

22.5 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Columbia, SD, CDC PLACES estimates

All 40 measures

Obesity

33.8%

U.S. 33.3% +0.5 pts

Diabetes

10.1%

U.S. 12.1% -2.0 pts

Smoking

13.5%

U.S. 12.8% +0.7 pts

Uninsured (18-64)

6.9%

U.S. 11.1% -4.2 pts

Cities near Columbia

Frequently asked questions

What county is Columbia, SD in?
Columbia is in Brown County, South Dakota.
What is the population of Columbia, SD?
About 161 people live in Columbia, based on American Community Survey 5-year estimates.
What cities are near Columbia?
Nearby places include Prairiewood Village (9 mi), Westport (9.4 mi), Bath (10 mi), Bath Corner (11 mi), Aberdeen (13 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023