ZIP code
57755
Ludlow, SD
57755 covers Ludlow in Harding County, with 127 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 57755. Methodology
ZIP code map of 57755

About ZIP code 57755
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 57755. Not ACS. Methodology
People in 57755
Race
- White128
- Black or African American1
- Other race7
- Two or more races7
Hispanic or Latino (any race): 3
Age
- Under 1017
- 10 to 1918
- 20 to 2911
- 30 to 3918
- 40 to 4912
- 50 to 5936
- 60 to 6920
- 70 to 799
- 80 and older2
Income and housing in 57755
Education
- High school graduate96.0%
- Bachelor's degree28.3%
- Graduate degree0.0%
Places covering 57755
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.
No place overlap rows for this ZIP.
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.
- Harding 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
100.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 57755
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 140 | |
| 2006 | 125 | |
| 2007 | 123 | |
| 2011 | 104 | |
| 2012 | 113 | |
| 2013 | 101 | |
| 2014 | 89 | |
| 2015 | 118 | |
| 2016 | 104 | |
| 2017 | 135 | |
| 2018 | 115 | |
| 2019 | 95 | |
| 2020 | 107 | |
| 2021 | 139 | |
| 2022 | 130 | |
| 2023 | 127 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 57755
12 nearest ZIP centroids (any distance)
- 57650Ralph15.3 miPop 14 · Income —
- 58653Scranton18.6 miPop 709 · Income $89,063
- 58623Bowman20.5 miPop 1,918 · Income $72,188
- 57720Buffalo25.6 miPop 561 · Income $78,333
- 58649Reeder28.4 miPop 353 · Income $65,625
- 57651Reva31.0 miPop 121 · Income $91,250
- 57640Lodgepole31.7 miPop 50 · Income —
- 58651Rhame33.0 miPop 555 · Income $84,853
- 57649Prairie City35.6 miPop 273 · Income $61,528
- 58639Hettinger36.2 miPop 1,715 · Income $54,946
- 57724Camp Crook37.5 miPop 191 · Income $59,219
- 58643Marmarth38.0 miPop 113 · Income $62,250
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 57755, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 57755 FAQ
- What city is ZIP code 57755 in?
- 57755 is in Ludlow, SD.
- What county is 57755 in?
- 57755 is in Harding County.
- What is the median household income in 57755?
- The median household income in 57755 is $66,000.
- Which ZIP codes are near 57755?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 57755.