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ZIP Code57543

Kadoka, SD

Jackson County · South Dakota · United States
Home to 786 people across 465.669 square miles.

Mountain5 ZIPs in county

At a glance

57543 by the numbers

Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.

Population
786
±235 · 28th pctile nationally
Median household income
$26,771
US median $70,109 · bottom 10%
Median home value
$159,100
US median $207,500 · 33th pctile
Median age
37.1
US median 42 years
Population density
2/mi²
bottom 10% most dense
Land area
465.669 mi²
plus 3.058 mi² water

Location

Where 57543 is

43.747765, -101.521076 · Census ZCTA internal pointOpen larger map →
Coordinates43.747765, -101.521076
Time zoneAmerica/Denver
CountyJackson County
StateSouth Dakota (SD)
Land area465.669 mi²
Coordinate sourceCensus ZCTA internal point

Local time

America/Denver

—:—:—

Current weather

Live from the National Weather Service

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Distance to major cities

Straight-line, computed from coordinates

Denver, CO329.6 mi
Chicago, IL714.9 mi
Dallas, TX799.8 mi
Phoenix, AZ910.1 mi

People

Who lives in 57543

786 residents in 265 households, averaging 2.97 people per household. The largest age group is under 18 at 26.6% of residents.

Age distribution

Share of residents by age band

Under 1826.6%
18-243.9%
25-3413.9%
35-4413.2%
45-546.7%
55-649.9%
65+25.7%

Households

Composition and size

Total households265
Average household size2.97
Family households61.1%
Living alone35.8%
Median age37.1 years
Households with internet75.8%

Race & ethnicity

Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.

White57.3%
Native American38.0%
Two or more4.7%
Hispanic / Latino1.5%

Income & work

What people earn in 57543

The median household here earns $26,771 a year, below the US median of $70,109, which puts 57543 ahead of 1% of American ZIP codes. 37.3% of residents live below the poverty line.

Compared to the US

This ZIP against the national median

Median household income$26,771
LowestHighest
Higher than 1% of all US ZIP codes.
Median household income$26,771 ±$17,186
Per capita income$20,103
Poverty rate37.3%
Unemployment rate8.5%
Labor force participation42.6%

Household income distribution

Share of households in each bracket

<$25k46.8%
$25-50k20.4%
$50-75k17.0%
$75-100k3.8%
$100-150k9.8%
$150-200k2.3%
$200k+0.0%

Educational attainment among residents 25 and older: 9.7% hold a bachelor's degree or higher, 92.9% finished high school.

Housing

Homes and rent in 57543

A typical home is valued at $159,100, and median rent runs $569 a month. This is an owner-majority area — 66.8% of occupied homes are owned, and the typical building went up in 1973.

Costs

Typical values

Median home value$159,100
Median gross rent$569/mo
Median year built1973
Housing units391
Vacancy rate32.2%

Own vs. rent

Of 265 occupied units

Owner-occupied66.8%
Renter-occupied33.2%
Owner households177
Renter households88

Building types

Units by structure size

Single family72.6%
5-19 units12.0%
20+ units15.3%

Getting to work

How 57543 commutes

94.7% of workers drove alone, and the average one-way trip takes 10.4 minutes.

Mode of transport

Workers 16 and older

Drove alone94.7%
Carpooled1.8%
Worked from home3.6%

Travel time

Mean commute 10.4 minutes

<10 min76.0%
10-1911.5%
20-296.0%
30-442.3%
45-592.3%
60+1.8%

Overview

Understanding ZIP code 57543

ZIP code 57543 is assigned to Kadoka, SD, and falls within Jackson County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 786 people live inside it.

At 2 residents per square mile spread over 465.669 square miles, 57543 reads as a rural area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.

Household earnings are well below the national median. At $26,771, 57543 ranks among the lower-income postal codes, ahead of 1% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.

Living here

What life in Kadoka looks like

Housing in 57543 costs below the national median. A typical home is valued at $159,100 against a US median of $207,500, and median gross rent runs $569 a month. The split between owning and renting is fairly even at 66.8% owner-occupied, which tends to indicate a mix of housing types rather than one dominant form.

The building stock is dominated by detached single-family houses, which account for 72.6% of housing units here. The median construction year is 1973, making the housing here from the later twentieth century. The vacancy rate of 32.2% is high, which in many places reflects seasonal or second-home use rather than abandonment.

The population skews broadly in line with the national age profile, with a median age of 37.1 against 42 nationally. The average household holds 2.97 people, and 61.1% are family households.

Getting to work takes 10.4 minutes on average one way. The dominant mode is drove alone at 94.7% of workers.

Where to stay

Where to stay in Kadoka, SD

57543 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.

Local costs are modest — median rent here is $569 a month — and accommodation prices in the area tend to be correspondingly reasonable. For reference, Denver, CO is about 329.6 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.

Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.

Book a Hotel →

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Practical uses

What ZIP code 57543 is used for

Beyond addressing mail, 57543 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.

For anyone weighing a move, 57543 offers a compact profile of Kadoka: 786 residents, a median household income of $26,771, 9.7% of adults holding a bachelor's degree or higher, and an unemployment rate of 8.5%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.

One caution worth repeating: a postal code is not a neighbourhood. 57543 may cover parts of several distinct areas, and a single neighbourhood in Kadoka may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.

Nearby

ZIP codes near 57543

The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every South Dakota ZIP code or use the ZIP Express Lookup to search by city, county or time zone.

More in Jackson County

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Questions

Common questions about 57543

What city is ZIP code 57543 in?
57543 serves Kadoka, South Dakota, in Jackson County, United States.
What is the population of 57543?
About 786 people live in ZIP code 57543, according to the US Census Bureau's 2019–2023 American Community Survey 5-Year Estimates. The margin of error on that figure is ±235. That works out to roughly 2 people per square mile.
What is the average income in 57543?
The median household income in 57543 is $26,771 per year, compared with a US median of $70,109. Per capita income is $20,103. Median income is more representative than an average because it isn't skewed by a small number of very high earners.
How expensive is housing in 57543?
The median home value is $159,100 and median gross rent is $569 a month. 66.8% of occupied homes are owner-occupied.
Is 57543 a good place to live?
That depends on what you're looking for, but here are the facts: 9.7% of adults hold a bachelor's degree or higher, the unemployment rate is 8.5%, and the median age is 37.1. The average commute is 10.4 minutes. We publish the numbers and let you weigh them.
What time zone is 57543 in?
57543 observes Mountain Time (America/Denver). This zone observes daylight saving time.
How big is ZIP code 57543?
ZIP code 57543 covers 465.669 square miles of land plus 3.058 square miles of water, per the US Census Bureau's 2023 Gazetteer files.
Is 57543 urban, suburban or rural?
By population density, 57543 reads as a rural area. It holds 2 people per square mile across 465.669 square miles of land. For reference, densities above 10,000 per square mile generally indicate an urban core, 1,000–3,000 is typically suburban, and under 200 is rural. These are rules of thumb rather than official designations — the Census Bureau classifies urban and rural areas by census block, not by ZIP code.
How much is rent in 57543?
Median gross rent in 57543 is $569 a month, according to the American Community Survey. Gross rent includes contract rent plus the estimated cost of utilities and fuels, so it is closer to what a tenant actually pays than a headline rent figure. Of 265 occupied homes here, 88 are rented.
What is the commute like from 57543?
The average one-way commute from 57543 takes about 10.4 minutes. The most common way to travel is drove alone, used by 94.7% of workers aged 16 and over. Commute figures cover people who were employed and working outside the home during the survey period.
How many people work in 57543?
About 225 residents of 57543 are employed. Labor force participation stands at 42.6% and the unemployment rate is 8.5%. Note this counts residents by where they live, not by where they work — a ZIP with many offices can have far more jobs than employed residents.
Where should I stay when visiting 57543?
Accommodation in and around Kadoka, SD ranges with the character of the area. See the 'Where to stay' section on this page for local context, and use the live search there for current availability and pricing.
Does 57543 cover more than one city or county?
This page lists Kadoka as the primary place and Jackson County as the county. ZIP codes follow mail delivery routes rather than municipal or county lines, so a single code can straddle boundaries, and USPS also recognises alternate acceptable city names for many codes. If you need the definitive answer for a specific street address, the USPS ZIP Code Lookup is the authority.
Can ZIP code 57543 change?
Yes. USPS adjusts ZIP codes as delivery volumes shift — codes are occasionally split, merged, retired or newly created, and boundaries move more often than most people assume. The Census Bureau's ZCTA definitions, which underpin the demographic figures on this page, are redrawn only once a decade, so the two can drift apart between censuses.

Methodology

Where this data comes from

  • Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
  • Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 57543. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
  • Land and water area — US Census Bureau 2023 Gazetteer Files.
  • Weather — NOAA National Weather Service, fetched live in your browser.
  • Map — OpenStreetMap contributors (ODbL).
On accuracy. ACS figures are survey estimates, not counts. The margin of error shown alongside the population figure means the true value has a 90% chance of falling in that range. For small ZIP codes the error can be large relative to the estimate — treat the direction as more reliable than the exact number. This page reports data for ZCTA 57543, the Census approximation of the USPS delivery area.