Residential delivery area · South Dakota
ZIP Code 57454: Langford, SD
ZIP code 57454 uses the postal name Langford, South Dakota and lies mostly in Marshall County (70% of its land) with the rest in Day County (Census 2020 ZIP-county file). About 730 people live there (Census Bureau, ACS 2020-2024). Median household income is $81,250 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Langford; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Langford · its only residential ZIP
- County
- Marshall County (70%); Day County (30%)
- Census places
- Langford
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 151.3 sq mi · 5 people per sq mi
Where is ZIP code 57454?
57454 centers on 45.612°, -97.761° and covers 151.3 square miles of land plus 4.2 of water. It borders 8 ZIP codes: 57468, 57421, 57261, 57432, 57422, 57430, 57247, 57232.
The map draws ZIP code areas only. For the streets inside 57454, 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 57454 compare with the rest of Marshall County?
| Measure | 57454 | In Marshall County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 732 | 5th of 10 | 170th of 375 |
| Median household income | $81k | not ranked | not ranked |
| Median home value | $155k | not ranked | not ranked |
57454's income and home value are not ranked: it has fewer than 1,000 residents (732). 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 10% 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 57454?
The 2020 Census counted 551 people in 57454; the ACS, which samples households over 2020-2024, estimates 732. Between the 2010 and 2020 censuses its population fell 1.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 732±180 (90% margin)
- 2020 Census count
- 551−1.3% since 2010 (558)
- Households
- 236
- Median age
- 39.2
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 57454?
Of the 732 people the ACS estimates in 57454, 28.8% are under 18 and 18.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.9%).
- Under 1828.8%
- 18 to 6452.7%
- 65 and older18.4%
- White, not Hispanic88.9%
- Other or two or more6.6%
- Hispanic or Latino4.2%
- Black, not Hispanic0.3%
- 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 57454 earn?
Median household income is $81,250 (ACS 2020-2024). It is not measurably different from 2015-2019 ($74,673 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $81,250±$11,302
- Income per person
- $37,937
- Below the poverty line
- 0.4%
- Unemployed (of the labor force)
- 1.1%
- Adults 25+ with a bachelor's degree
- 20.5%
- Adjusted gross income per tax return, 2022
- $83,492260 returns; wages 44% 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 57454?
- Median home value (owners' estimate)
- $155,300
- Median gross rent
- $735
- Homes owned by their occupants
- 85.2%
- Housing units
- 289
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57454?
15 business establishments had a location in this ZIP code in 2023, 3 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade4
- Wholesale trade3
- Finance and insurance3
- Other services (except public administration)3
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 57454?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57468 | Pierpont | 279 | $76k | 8.1 mi |
| 57421 | Amherst | 75 | – | 12.2 mi |
| 57261 | Roslyn | 277 | $78k | 13.5 mi |
| 57432 | Claremont | 507 | $113k | 13.9 mi |
| 57422 | Andover | 174 | $88k | 15.2 mi |
| 57430 | Britton | 1,828 | $71k | 15.6 mi |
| 57247 | Lake City | 211 | $51k | 16.0 mi |
| 57232 | Eden | 651 | $94k | 17.5 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.