ZIP code
57345
Highmore, SD
57345 covers Highmore in Hyde County, with 1,089 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 57345. Methodology
ZIP code map of 57345

About ZIP code 57345
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57345. Not ACS. Methodology
People in 57345
Race
- White981
- Black or African American3
- American Indian or Alaska Native48
- Asian4
- Native Hawaiian and Pacific Islander1
- Other race4
- Two or more races42
Hispanic or Latino (any race): 15
Age
- Under 10120
- 10 to 19117
- 20 to 29113
- 30 to 39110
- 40 to 49100
- 50 to 59140
- 60 to 69188
- 70 to 7988
- 80 and older107
Income and housing in 57345
Education
- High school graduate87.6%
- Bachelor's degree23.0%
- Graduate degree3.0%
Places covering 57345
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.
- Highmore63.0%
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.
- Hyde County100.0%
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
37.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57345
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,303 | |
| 2006 | 1,193 | |
| 2007 | 1,238 | |
| 2008 | 1,165 | |
| 2009 | 1,091 | |
| 2010 | 1,128 | |
| 2011 | 1,313 | 1,109 |
| 2012 | 1,332 | 1,070 |
| 2013 | 1,268 | 1,110 |
| 2014 | 1,351 | 1,090 |
| 2015 | 1,271 | 1,050 |
| 2016 | 1,289 | 1,030 |
| 2017 | 1,200 | 1,010 |
| 2018 | 1,154 | 960 |
| 2019 | 1,095 | 970 |
| 2020 | 1,217 | 960 |
| 2021 | 1,158 | 960 |
| 2022 | 1,094 | 990 |
| 2023 | 1,089 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57345
12 nearest ZIP centroids (any distance)
- 57540Holabird11.4 miPop 194 · Income —
- 57371Ree Heights14.7 miPop 191 · Income $72,500
- 57536Harrold19.7 miPop 278 · Income $60,625
- 57362Miller19.9 miPop 1,940 · Income $61,607
- 57467Orient22.1 miPop 349 · Income $63,125
- 57346Stephan22.8 miPop 7 · Income —
- 57522Blunt26.0 miPop 474 · Income $78,438
- 57373Saint Lawrence28.1 miPop 305 · Income $40,000
- 57473Seneca28.6 miPop 275 · Income $23,924
- 57548Lower Brule29.2 miPop 1,526 · Income $38,214
- 57564Onida30.2 miPop 893 · Income $71,708
- 57339Fort Thompson31.2 miPop 1,310 · Income $42,417
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57345, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 57345 FAQ
- What city is ZIP code 57345 in?
- 57345 is in Highmore, SD.
- What county is 57345 in?
- 57345 is in Hyde County.
- What is the median household income in 57345?
- The median household income in 57345 is $78,750.
- Which ZIP codes are near 57345?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57345.