Residential delivery area · South Dakota
ZIP Code 57437: Eureka, SD
ZIP code 57437 uses the postal name Eureka, South Dakota and lies mostly in McPherson County (69% of its land) with the rest in Campbell County (Census 2020 ZIP-county file). About 1,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $49,276 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Eureka (under 1%), Hillsview (under 1%) and Artas (0%); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Eureka · its only residential ZIP
- County
- McPherson County (69%); Campbell County (31%)
- Census places
- Eureka (under 1%); Hillsview (under 1%); Artas (0%)
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 532.9 sq mi · 2 people per sq mi
Where is ZIP code 57437?
57437 centers on 45.789°, -99.625° and covers 532.9 square miles of land plus 5.7 of water. It borders 10 ZIP codes: 57448, 58413, 58581, 57632, 57452, 57646, 57428, 57457, 58542, 57456.
The map draws ZIP code areas only. For the streets inside 57437, 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 57437 compare with the rest of McPherson County?
| Measure | 57437 | In McPherson County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 1,074 | 1st of 8 | 134th of 375 |
| Median household income | $49k | not ranked | not ranked |
| Median home value | $87k | 1st of 1 | 104th of 109 |
57437's median household income is not ranked: its 90% margin of error (±$14,031) is more than a quarter of the figure ($49,276). 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 6% 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 57437?
The 2020 Census counted 1,206 people in 57437; the ACS, which samples households over 2020-2024, estimates 1,074. Between the 2010 and 2020 censuses its population fell 6.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,074±124 (90% margin)
- 2020 Census count
- 1,206−6.2% since 2010 (1,286)
- Households
- 556
- Median age
- 63.3
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 57437?
Of the 1,074 people the ACS estimates in 57437, 12.7% are under 18 and 47.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.3%).
- Under 1812.7%
- 18 to 6439.9%
- 65 and older47.5%
- White, not Hispanic94.3%
- Other or two or more5.4%
- Hispanic or Latino0.2%
- Asian, not Hispanic0.1%
- 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 57437 earn?
Median household income is $49,276 (ACS 2020-2024). It is not measurably different from 2015-2019 ($47,163 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $49,276±$14,031
- Income per person
- $51,925
- Below the poverty line
- 12.8%
- Unemployed (of the labor force)
- 0.2%
- Adults 25+ with a bachelor's degree
- 20.8%
- Adjusted gross income per tax return, 2022
- $79,013560 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 57437?
- Median home value (owners' estimate)
- $86,700
- Median gross rent
- $566
- Homes owned by their occupants
- 81.7%
- Housing units
- 717
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 57437?
53 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade8
- Health care and social assistance8
- Other services (except public administration)8
- Construction7
- Manufacturing4
- Finance and insurance3
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 57437?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57448 | Hosmer | 404 | $67k | 15.3 mi |
| 58413 | Ashley, ND | 966 | $51k | 19.6 mi |
| 58581 | Zeeland, ND | 263 | $63k | 20.0 mi |
| 57632 | Herreid | 757 | $82k | 20.4 mi |
| 57452 | Java | 136 | $54k | 21.3 mi |
| 57646 | Mound City | 272 | $101k | 22.2 mi |
| 57428 | Bowdle | 567 | $64k | 23.4 mi |
| 57457 | Long Lake | 108 | $140k | 23.5 mi |
| 58542 | Hague, ND | 215 | $46k | 25.0 mi |
| 57456 | Leola | 670 | $76k | 30.5 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.