Residential delivery area · South Dakota
ZIP Code 57543: Kadoka, SD
ZIP code 57543 uses the postal name Kadoka, South Dakota and lies entirely in Jackson County (Census 2020 ZIP-county file). About 720 people live there (Census Bureau, ACS 2020-2024). Median household income is $36,250 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Kadoka; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Kadoka · its only residential ZIP
- County
- Jackson County
- Census places
- Kadoka
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Mountain
- Land area
- 465.7 sq mi · 2 people per sq mi
Where is ZIP code 57543?
57543 centers on 43.748°, -101.521° and covers 465.7 square miles of land plus 3.1 of water. It borders 5 ZIP codes: 57577, 57521, 57547, 57750, 57567.
The map draws ZIP code areas only. For the streets inside 57543, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 57543 compare with the rest of Jackson County?
| Measure | 57543 | In Jackson County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 721 | 6th of 12 | 172nd of 375 |
| Median household income | $36k | not ranked | not ranked |
| Median home value | $160k | not ranked | not ranked |
57543's income and home value are not ranked: it has fewer than 1,000 residents (721). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 5% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 57543?
The 2020 Census counted 758 people in 57543; the ACS, which samples households over 2020-2024, estimates 721. Between the 2010 and 2020 censuses its population fell 12.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 721±238 (90% margin)
- 2020 Census count
- 758−12.9% since 2010 (870)
- Households
- 277
- Median age
- 42.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 57543?
Of the 721 people the ACS estimates in 57543, 22.5% are under 18 and 29.3% are 65 or older. The largest group by race and Hispanic origin is Other or two or more (50.2%), then White (not Hispanic) (48.1%).
- Under 1822.5%
- 18 to 6448.3%
- 65 and older29.3%
- Other or two or more50.2%
- White, not Hispanic48.1%
- Hispanic or Latino1.7%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 57543 earn?
Median household income is $36,250 (ACS 2020-2024). It is not measurably different from 2015-2019 ($47,392 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $36,250±$24,090
- Income per person
- $24,528
- Below the poverty line
- 42.3%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 13.8%
- Adjusted gross income per tax return, 2022
- $61,727370 returns; wages 55% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 57543?
- Median home value (owners' estimate)
- $160,400
- Median gross rent
- $542
- Homes owned by their occupants
- 71.8%
- Housing units
- 387
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57543?
36 business establishments had a location in this ZIP code in 2023, 1 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade8
- Transportation and warehousing5
- Accommodation and food services5
- Construction3
- Health care and social assistance3
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 57543?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57577 | Wanblee | 940 | $21k | 16.9 mi |
| 57521 | Belvidere | 314 | $58k | 17.2 mi |
| 57547 | Long Valley | 383 | $79k | 18.5 mi |
| 57750 | Interior | 365 | – | 23.7 mi |
| 57567 | Philip | 1,056 | $59k | 28.2 mi |
| 57560 | Norris | 391 | – | 26.5 mi (near) |
| 57562 | Okaton | 89 | – | 29.9 mi (near) |
| 57775 | Quinn | 191 | $78k | 33.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.