ZIP codes
375
South Dakota ZIP Codes & Demographics
South Dakota capital is Pierre (SD); borders Iowa, Minnesota, Montana, Nebraska, North Dakota, Wyoming. South Dakota ZIP codes, demographics, and median household income — 375 ZIP codes — population 898,404 — avg. income $72,498 — avg. home value $174,833. Compare counties, cities, and ZIP-level data on US5.
Population
898,404
Median household income (avg.)
$72,498
96% of U.S. median
Average home value
$174,833
50% of U.S. median
Average rent
$565
Study flag · not official artwork
Quick facts about South Dakota
Capital, postal abbreviation, region, and land neighbors — then ZIP demographics below.
- Capital
- Pierre
- Abbreviation
- SD
- Region
- Midwest
- State bird
- Ring-necked pheasant
- State flower
- Pasqueflower
- Motto
- Under God the people rule
South Dakota demographics
South Dakota has 375 ZIP codes across 66 counties on US5, with a combined ZIP-area population of about 898,404.
Across ZIP codes with age data, the average median age is about 42.0 years.
Among cities represented in this ZIP set, Sioux Falls is among the largest population centers.
Median household income in South Dakota
The average median household income across ZIP codes in South Dakota is about $72,498 — about 4% below the U.S. median ($75,149).
Among ZIPs with income data, 57767 is near the top at about $250,001, while 57574 is near the bottom at about $2,499.
Housing in South Dakota
For housing in South Dakota, the average median home value is about $174,833 and the average median rent is about $565.
The most populous ZIP is 57106 (Sioux Falls) with about 51,780 residents. Use the table below to compare ZIP codes across the state.
ZIP codes in South Dakota
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
Frequently asked questions
What is the capital of South Dakota?
The capital of South Dakota is Pierre. See Quick Facts above for abbreviation, region, and neighbors, then browse ZIP demographics below.
What is the abbreviation for South Dakota?
South Dakota’s USPS postal abbreviation is SD.
What states border South Dakota?
South Dakota shares land borders with Iowa, Minnesota, Montana, Nebraska, North Dakota, Wyoming. Practice adjacency in the neighboring-states quiz; confirm the list in Quick Facts on this page.
How many ZIP codes are in South Dakota?
South Dakota has 375 ZIP codes on US5 across 66 counties. Each row links to demographics, median income, and housing for that code.
What are the demographics of South Dakota?
South Dakota has a combined ZIP-area population of about 898,404 across 375 ZIP codes. Browse the table on this page for population, income, and housing by ZIP.
What is the median household income in South Dakota?
The average median household income across ZIP codes in South Dakota is about $72,498, about 4% below the U.S. median ($75,149). Average median home value is about $174,833. Among ZIPs with data, 57767 is near the top ($250,001) and 57574 is near the bottom ($2,499).
Where can I find ZIP code lists for South Dakota?
This page lists ZIP codes in South Dakota with population, median household income, and home value. Sort the table or open a ZIP for a full demographics profile.
ZIP rankings in South Dakota
Explore curated boards for highest income, largest population, and most affordable home values.
Practice geography