Marshall
Source:
South Dakota
Marshall is a low-population county in South Dakota with 6 ZIP codes, 4,412 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, Marshall, SD sits among US counties with an above-median household income, on a low-population county population base, across a compact ZIP cluster.
- Top 33%
- household income vs 3,210 US counties
- 4,412
- combined ZIP population
- 6
- USPS ZIP codes covered
- $74,729
- 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.
Marshall lands in the national county income distribution as above-median household income on low-population county footing (FIPS 46091, 6 ZIPs, combined population 4,412). Sort the ZIP table by population before treating the county mean as uniform.
Above-median income on a compact ZIP cluster (6 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 46091.
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.
6
Total ZIPs
4,412
Total Population
ZIP Codes in Marshall
Side-by-side: Compare 57430 vs 57270 →
Frequently Asked Questions
What is the population of Marshall?
Marshall has a total population of 4,412 across 6 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Marshall?
Marshall includes 6 ZIP codes: 57430, 57270, 57454, 57247, 57232, 57421.