Residential delivery area · South Dakota
ZIP Code 57441: Frederick, SD
ZIP code 57441 uses the postal name Frederick, South Dakota and lies entirely in Brown County (Census 2020 ZIP-county file). About 670 people live there (Census Bureau, ACS 2020-2024). Median household income is $108,009 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Frederick; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Frederick · its only residential ZIP
- County
- Brown County
- Census places
- Frederick
- Micro area
- Aberdeen, SD
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 266.1 sq mi · 3 people per sq mi
Where is ZIP code 57441?
57441 centers on 45.826°, -98.513° and covers 266.1 square miles of land plus 2.0 of water. It borders 8 ZIP codes: 57426, 57481, 57433, 58436, 57446, 58439, 57456, 58474.
The map draws ZIP code areas only. For the streets inside 57441, 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 57441 compare with the rest of Brown County?
| Measure | 57441 | In Brown County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 670 | 5th of 20 | 175th of 375 |
| Median household income | $108k | not ranked | not ranked |
| Median home value | $152k | not ranked | not ranked |
57441's income and home value are not ranked: it has fewer than 1,000 residents (670). 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 7% 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 57441?
The 2020 Census counted 509 people in 57441; the ACS, which samples households over 2020-2024, estimates 670. Between the 2010 and 2020 censuses its population fell 16.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 670±322 (90% margin)
- 2020 Census count
- 509−16.1% since 2010 (607)
- Households
- 240
- Median age
- 39.1
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 57441?
Of the 670 people the ACS estimates in 57441, 35.4% are under 18 and 15.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (97.3%).
- Under 1835.4%
- 18 to 6448.8%
- 65 and older15.8%
- White, not Hispanic97.3%
- Other or two or more1.3%
- Asian, not Hispanic0.7%
- Hispanic or Latino0.6%
- Black, 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 57441 earn?
Median household income is $108,009 (ACS 2020-2024). It rose from $76,326 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $108,009±$17,606
- Income per person
- $32,764
- Below the poverty line
- 9.1%
- Unemployed (of the labor force)
- 1.7%
- Adults 25+ with a bachelor's degree
- 28.3%
- Adjusted gross income per tax return, 2022
- $90,900240 returns; wages 42% 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 57441?
- Median home value (owners' estimate)
- $152,100
- Median gross rent
- $683
- Homes owned by their occupants
- 87.9%
- Housing units
- 324
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57441?
18 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in wholesale trade (ZIP Code Business Patterns).
- Wholesale trade3
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 57441?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57426 | Barnard | 42 | $79k | 6.4 mi |
| 57481 | Westport | 271 | $68k | 14.0 mi |
| 57433 | Columbia | 318 | $50k | 16.0 mi |
| 58436 | Ellendale, ND | 1,697 | $69k | 17.5 mi |
| 57446 | Hecla | 223 | $44k | 17.6 mi |
| 58439 | Forbes, ND | 385 | $74k | 18.1 mi |
| 57456 | Leola | 670 | $76k | 24.5 mi |
| 58474 | Oakes, ND | 2,656 | $73k | 26.1 mi |
| 57449 | Houghton | 357 | $150k | 17.7 mi (near) |
| 57401 | Aberdeen | 31,939 | $69k | 23.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.