ZIP code
57645
Morristown, SD
57645 covers Morristown in Corson County, with 149 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 57645. Methodology
ZIP code map of 57645

About ZIP code 57645
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57645. Not ACS. Methodology
People in 57645
Race
- White140
- American Indian or Alaska Native21
- Two or more races10
Hispanic or Latino (any race): 3
Age
- Under 1014
- 10 to 1924
- 20 to 2910
- 30 to 3924
- 40 to 4916
- 50 to 5913
- 60 to 6931
- 70 to 7930
- 80 and older9
Income and housing in 57645
Education
- High school graduate97.4%
- Bachelor's degree26.1%
- Graduate degree3.5%
Places covering 57645
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Morristown27.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Corson County57.9%
- Grant County, ND23.4%
- Sioux County, ND18.7%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
42.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57645
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 226 | |
| 2006 | 212 | |
| 2007 | 239 | |
| 2011 | 293 | |
| 2012 | 264 | |
| 2013 | 206 | |
| 2014 | 202 | |
| 2015 | 190 | |
| 2016 | 183 | |
| 2017 | 220 | |
| 2018 | 170 | |
| 2019 | 158 | |
| 2020 | 141 | |
| 2021 | 127 | |
| 2022 | 142 | |
| 2023 | 149 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57645
12 nearest ZIP centroids (any distance)
- 57660Watauga10.3 miPop 119 · Income $72,500
- 57634Keldron11.7 miPop 155 · Income —
- 57641Mc Intosh19.5 miPop 244 · Income $56,667
- 57638Lemmon24.9 miPop 1,963 · Income $58,672
- 58529Carson28.2 miPop 656 · Income $56,875
- 57659Walker29.9 miPop 19 · Income —
- 58564Raleigh30.5 miPop 94 · Income $58,594
- 57621Bullhead31.9 miPop 285 · Income $32,614
- 57633Isabel33.4 miPop 421 · Income $88,750
- 58533Elgin33.9 miPop 911 · Income $38,500
- 58562New Leipzig34.3 miPop 371 · Income $62,188
- 57644Meadow34.8 miPop 265 · Income $63,750
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57645, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57645 FAQ
- What city is ZIP code 57645 in?
- 57645 is in Morristown, SD.
- What county is 57645 in?
- 57645 is in Corson County.
- What is the median household income in 57645?
- The median household income in 57645 is $73,000.
- Does ZIP code 57645 cross state lines?
- Yes. 57645 is listed in SD, ND. This page is the canonical listing for Morristown, SD.
- Which ZIP codes are near 57645?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57645.