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Campbell County, SD
4 cities and towns and 3 ZIP codes in Campbell County, South Dakota.
Population
1,593
Land area
734sq mi
People per sq mi
2
ZIP codes
3
Cities and towns in Campbell County
Campbell County at a glance
- Campbell County is 82% less dense than South Dakota as a whole.
- Households here earn a median of $68,929 a year, 8% less than the South Dakota figure of $75,081.
- A typical owner-occupied home is valued at $115,900 (55% below South Dakota) and median rent is $760 a month.
- The biggest population centers are Herreid (560), Pollock (270) and Mound City (90).
Local data for Campbell County, SD
Counts from official public data
Housing and community stats
Campbell County, SD, American Community Survey 2020-2024
Median household income
$68,929
Poverty rate
7.7%
Median home value
$115,900
Median rent
$760/mo
Homeownership
76.3%
Bachelor's or higher
36.0%
Median age
50.9
Average commute
15.5 min
Largest reported origins and ancestries: German Americans (937), Dutch Americans (267), Russian Americans (196).
Economy and federal money
Jobs, income, federal spending and pandemic loans
Unemployment rate
2.6%
Sep 2026, -1.1 pts in a year
Average annual pay
$47,027
411 jobs, 2025
Income per person
$68,765
BEA, 2024
Federal spending
$15.9M
FY 2026, $11,578 per person
PPP loans
$6.8M
279 loans, 550 jobs reported
Campaign donations
$5,250
Itemized, 2026 cycle
How people get to work
Campbell County, SD, workers 16 and older. American Community Survey 5-year estimates
- Drove alone55.7%
- Carpooled8.1%
- Public transit0.0%
- Walked9.5%
- Bicycle0.0%
- Taxi, ride-hailing, motorcycle or other1.6%
- Worked from home25.1%
Average one-way commute: 15.5 minutes for people who do not work from home.
Environment and hazard risk
Campbell County, SD, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: wildfire
Storm events since 1996
477
Most often hail
Flood insurance policies
1
0.1% of homes, county
July high / Jan low
85° / 3°F
17.8 inches of rain a year
Hazards, floods and storm historyCheck a flood zone2 historic places
Health statistics
Share of adults in Campbell County, SD, CDC PLACES estimates
Obesity
33.0%
U.S. 33.3% about the same
Diabetes
13.8%
U.S. 12.1% +1.7 pts
Smoking
13.7%
U.S. 12.8% +0.9 pts
Uninsured (18-64)
8.2%
U.S. 11.1% -2.9 pts
Cities, towns and ZIP codes in Campbell County
Population shown
Frequently asked questions
- What is the largest city in Campbell County, SD?
- Herreid is the largest city or town in Campbell County, with about 560 residents.
- How many ZIP codes are in Campbell County?
- Campbell County includes 3 ZIP Code Tabulation Areas, including 57632, 57646, 57648.
- What is the population of Campbell County, SD?
- About 1,593 people live in Campbell County, based on American Community Survey 5-year estimates.
- What counties border Campbell County?
- Campbell County borders Walworth County, Corson County, Emmons County, ND, McIntosh County, ND, McPherson County.
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023