Zip Code 57401
Aberdeen, South Dakota — Brown County
📍 ZIP code 57401 is in Aberdeen, Brown County, South Dakota.
ZIP code 57401 is located in Aberdeen, Brown County, South Dakota. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 32,064. The area code for ZIP code 57401 is 605.
Quick Answer
Zip code 57401 is in Aberdeen, South Dakota (Brown County). It has a population of 32,064, median household income of $68,183, and median home value of $216,300.
Population
32,064
Income
$68,183
Home Value
$216,300
Climate
83°F / 2°F
About Zip Code 57401
Zip code 57401 is located in Aberdeen, South Dakota, within Brown County. Home to approximately 32,064 residents, this area sits at an elevation of 1323 ft and falls within the Central (CST/CDT) timezone. The local area code is 605.
The median household income is $68,183 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $216,300, and the cost of living index is 80 (20% below the national average of 100).
Summers average a high of 83°F while winters drop to 2°F. The area receives about 22 in of rain and 10 in of snow annually. The zip code covers 290.6 square miles of land area and 1.5 square miles of water.
Key Statistics
32,064
$68,183
$216,300
Central (CST/CDT)
605
1323 ft
290.6 sq mi
37.1
15,016
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Compare With Nearby Zip Codes
| Metric | 57401 | 57427 | 57479 | 57481 | 57433 | 57460 |
|---|---|---|---|---|---|---|
| City | Aberdeen, SD | Aberdeen, SD | Warner, SD | Frederick, SD | Columbia, SD | Mansfield, SD |
| Population | 32,064 | 512 | 659 | 361 | 384 | 338 |
| Median Income | $68,183 | $82,308 | $96,964 | $66,000 | $71,215 | $121,667 |
| Home Value | $216,300 | $384,100 | $230,000 | $201,000 | $153,000 | $271,900 |
| Cost of Living | 80 | 125 | 96 | 73 | 72 | 115 |
| Median Age | 37.1 | 44.4 | 40.3 | 45.6 | 40.6 | 44.5 |
Cost of Living
100 = National Average. Aberdeen's cost of living is 20% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.2x
Demographics
Zip code 57401 has a population of 32,064 people with a median age of 37.1. There are 15,016 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Aberdeen (57401) population trend from 2010 to 2024
↑ 27.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
83°F
2°F
22 in
10 in
Aberdeen experiences warm summers with average highs around 83°F. Winters are cold with lows averaging 2°F. The area receives about 10 in of snow per year.
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Housing & Economy
Median Home Value
$216,300
Median Household Income
$68,183
With 15,016 housing units across 290.6 square miles, 57401 has a housing density of 52 units per square mile. The home price-to-income ratio is 3.2x.
Location & Geography
Latitude
45.4823°
Longitude
-98.5325°
Land Area
290.6 sq mi
Water Area
1.5 sq mi
Nearby Zip Codes
Zip codes closest to 57401 (Aberdeen, SD) with distances:
All Zip Codes in Aberdeen, SD
Other zip codes serving Aberdeen:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 57401's $68,183. A way to compare Aberdeen to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 57401 (Aberdeen, SD). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Aberdeen, South Dakota?
Aberdeen, South Dakota uses zip code 57401 along with 2 other zip codes.
What county is zip code 57401 in?
Zip code 57401 is located in Brown County, South Dakota.
What is the population of zip code 57401?
The population of zip code 57401 is 32,064 with a median age of 37.1.
Is 57401 in Aberdeen, South Dakota?
Yes, zip code 57401 is in Aberdeen, Brown County, South Dakota. The area code is 605.
Frequently Asked Questions
What city is zip code 57401 in?
Zip code 57401 is in Aberdeen, South Dakota. It is part of Brown County and uses the Central (CST/CDT) timezone.
What is zip code 57401?
Zip code 57401 is a U.S. postal code in Aberdeen, South Dakota (Brown County). It has a population of 32,064 and covers 290.6 square miles.
What is the population of zip code 57401?
The population of zip code 57401 (Aberdeen, SD) is 32,064 with a median age of 37.1. There are approximately 15,016 housing units in this area.
What is the median income in zip code 57401?
The median household income in zip code 57401 (Aberdeen, SD) is $68,183 per year. The cost of living index is 80 (100 = national average).
What is the average home price in zip code 57401?
The median home value in zip code 57401 (Aberdeen, SD) is $216,300. The cost of living index is 80 compared to the national average of 100.
What county is zip code 57401 in?
Zip code 57401 is located in Brown County, South Dakota. The primary city is Aberdeen.
What is the area code for zip code 57401?
Zip code 57401 in Aberdeen, SD uses area code 605. It is located in the Central (CST/CDT) timezone.
Is zip code 57401 a good place to live?
Zip code 57401 (Aberdeen, SD) has a cost of living index of 80 (100 = national average), a median household income of $68,183, and median home values of $216,300. The median age is 37.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 57401?
The cost of living index for zip code 57401 (Aberdeen, SD) is 80, where 100 represents the national average. This area is below the national average. Median home value: $216,300.
What schools serve zip code 57401?
Zip code 57401 in Aberdeen, South Dakota is served by the local school district of Brown County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.