Residential delivery area · South Dakota
ZIP Code 57018: Colton, SD
ZIP code 57018 uses the postal name Colton, South Dakota and lies mostly in Minnehaha County (96% of its land) with the rest in Lake County (Census 2020 ZIP-county file). About 1,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $97,500 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Colton; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Colton · its only residential ZIP
- County
- Minnehaha County (96%); Lake County (4%)
- Census places
- Colton
- Metro area
- Sioux Falls, SD-MN
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 84.9 sq mi · 18 people per sq mi
Where is ZIP code 57018?
57018 centers on 43.798°, -96.981° and covers 84.9 square miles of land plus 1.4 of water. It borders 8 ZIP codes: 57016, 57041, 57035, 57048, 57003, 57022, 57033, 57042.
The map draws ZIP code areas only. For the streets inside 57018, 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 57018 compare with the rest of Minnehaha County?
| Measure | 57018 | In Minnehaha County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 1,495 | 17th of 23 | 97th of 375 |
| Median household income | $98k | 9th of 18 | 14th of 107 |
| Median home value | $253k | 18th of 19 | 41st of 109 |
Its median household income is higher than in 79% of U.S. residential ZIP codes, and it is denser than 24% of all 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 57018?
The 2020 Census counted 1,482 people in 57018; the ACS, which samples households over 2020-2024, estimates 1,495. Between the 2010 and 2020 censuses its population grew 8.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,495±317 (90% margin)
- 2020 Census count
- 1,482+8.0% since 2010 (1,372)
- Households
- 580
- Median age
- 41.7
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 57018?
Of the 1,495 people the ACS estimates in 57018, 24.4% are under 18 and 15.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (95.4%).
- Under 1824.4%
- 18 to 6460.1%
- 65 and older15.5%
- White, not Hispanic95.4%
- Other or two or more3.4%
- Black, not Hispanic0.7%
- Hispanic or Latino0.3%
- Asian, not Hispanic0.2%
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 57018 earn?
Median household income is $97,500 (ACS 2020-2024), the 9th highest of the 18 ranked ZIP codes in Minnehaha County. It is not measurably different from 2015-2019 ($84,457 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $97,500±$22,239
- Income per person
- $55,070
- Below the poverty line
- 9.1%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 19.0%
- Adjusted gross income per tax return, 2022
- $96,396670 returns; wages 61% 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 57018?
- Median home value (owners' estimate)
- $252,700
- Median gross rent
- $736
- Homes owned by their occupants
- 80.5%
- Housing units
- 631
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 57018?
26 business establishments had a location in this ZIP code in 2023, 7 fewer than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction8
- Wholesale trade4
- Retail trade4
- Transportation and warehousing3
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 57018?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57016 | Chester | 676 | $96k | 5.7 mi |
| 57041 | Lyons | 133 | $158k | 7.1 mi |
| 57035 | Humboldt | 1,591 | $100k | 11.6 mi |
| 57048 | Montrose | 1,237 | $84k | 11.6 mi |
| 57003 | Baltic | 2,274 | $112k | 11.8 mi |
| 57022 | Dell Rapids | 5,339 | $101k | 12.8 mi |
| 57033 | Hartford | 5,576 | $106k | 12.8 mi |
| 57042 | Madison | 7,756 | $72k | 14.5 mi |
| 57020 | Crooks | 1,622 | $102k | 11.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.