Dewey
Source:
South Dakota
Dewey is a sparsely populated county in South Dakota with 7 ZIP codes, 6,053 people, and below-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, Dewey, SD sits among US counties with a below-median household income, on a sparsely populated county population base, across a compact ZIP cluster.
- 37th pct
- household income vs 3,210 US counties
- 6,053
- combined ZIP population
- 7
- USPS ZIP codes covered
- $62,464
- 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.
Dewey lands in the national county income distribution as below-median household income on sparsely populated county footing (FIPS 46041, 7 ZIPs, combined population 6,053). Sort the ZIP table by population before treating the county mean as uniform.
Below-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 46041.
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
6,053
Total Population
ZIP Codes in Dewey
Side-by-side: Compare 57625 vs 57656 →
Frequently Asked Questions
What is the population of Dewey?
Dewey has a total population of 6,053 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Dewey?
Dewey includes 7 ZIP codes: 57625, 57656, 57633, 57652, 57636, 57661, 57630.