Clark
Source:
South Dakota
Clark is a low-population county in South Dakota with 7 ZIP codes, 4,181 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.
National county placement
According to ACS 5-Year Estimates, Clark, SD sits among US counties with an above-median household income, on a low-population county population base, across a compact ZIP cluster.
- Top 39%
- household income vs 3,210 US counties
- 4,181
- combined ZIP population
- 7
- USPS ZIP codes covered
- $71,798
- avg ZIP median income
Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.
Clark lands in the national county income distribution as above-median household income on low-population county footing (FIPS 46025, 7 ZIPs, combined population 4,181). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income on a compact ZIP cluster (7 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 46025.
Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.
7
Total ZIPs
4,181
Total Population
ZIP Codes in Clark
Side-by-side: Compare 57225 vs 57278 →
Frequently Asked Questions
What is the population of Clark?
Clark has a total population of 4,181 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Clark?
Clark includes 7 ZIP codes: 57225, 57278, 57434, 57258, 57271, 57217, 57236.