Residential delivery area · South Dakota
ZIP Code 57030: Garretson, SD
ZIP code 57030 uses the postal name Garretson, South Dakota and lies mostly in Minnehaha County (90% of its land) with the rest in Rock County (Census 2020 ZIP-county file). About 2,500 people live there (Census Bureau, ACS 2020-2024). Median household income is $79,375 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Garretson (1%) and Sherman (under 1%); 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Garretson · its only residential ZIP
- County
- Minnehaha County (90%); Rock County (10%)
- Census places
- Garretson (1%); Sherman (under 1%)
- Metro area
- Sioux Falls, SD-MN
- House districts
- SD at large (90%), MN-1 (10%) 119th Congress, by share of land
- State
- South Dakota
- Time zone
- Central
- Land area
- 132.8 sq mi · 19 people per sq mi
Where is ZIP code 57030?
57030 centers on 43.736°, -96.544° and covers 132.8 square miles of land plus 0.4 of water. It borders 10 ZIP codes: 57005, 56144, 57003, 57055, 56116, 57068, 57065, 57104, 57022, 56156.
The map draws ZIP code areas only. For the streets inside 57030, 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 57030 compare with the rest of Minnehaha County?
| Measure | 57030 | In Minnehaha County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 2,510 | 11th of 23 | 56th of 375 |
| Median household income | $79k | 13th of 18 | 45th of 107 |
| Median home value | $327k | 6th of 19 | 18th of 109 |
Its median household income is higher than in 61% of U.S. residential ZIP codes, and it is denser than 25% 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 57030?
The 2020 Census counted 3,042 people in 57030; the ACS, which samples households over 2020-2024, estimates 2,510. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 2,510±345 (90% margin)
- 2020 Census count
- 3,042
- Households
- 1,091
- Median age
- 48.1
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 57030?
Of the 2,510 people the ACS estimates in 57030, 22.4% are under 18 and 19.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.7%).
- Under 1822.4%
- 18 to 6458.2%
- 65 and older19.4%
- White, not Hispanic90.7%
- Other or two or more8.7%
- Hispanic or Latino0.5%
- Black, not Hispanic0.1%
- 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 57030 earn?
Median household income is $79,375 (ACS 2020-2024), the 13th highest of the 18 ranked ZIP codes in Minnehaha County.
- Median household income
- $79,375±$13,539
- Income per person
- $53,677
- Below the poverty line
- 3.3%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 32.7%
- Adjusted gross income per tax return, 2022
- $99,9341,520 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 57030?
FHFA's house price index for 57030, built from repeat sales and appraisals of the same homes, rose 104% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +11.7% in 2025.
- Median home value (owners' estimate)
- $327,400
- Median gross rent
- $724
- Homes owned by their occupants
- 76.5%
- Housing units
- 1,155
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 57030?
81 business establishments had a location in this ZIP code in 2023, 9 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction17
- Other services (except public administration)12
- Retail trade9
- Wholesale trade7
- Accommodation and food services6
- Transportation and warehousing5
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 57030?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57005 | Brandon | 12,290 | $113k | 10.1 mi |
| 56144 | Jasper, MN | 1,143 | $58k | 10.6 mi |
| 57003 | Baltic | 2,274 | $112k | 10.6 mi |
| 57055 | Renner | 1,404 | $120k | 11.1 mi |
| 56116 | Beaver Creek, MN | 559 | $95k | 11.4 mi |
| 57068 | Valley Springs | 1,603 | $113k | 11.5 mi |
| 57065 | Trent | 383 | $70k | 11.8 mi |
| 57104 | Sioux Falls | 26,963 | $58k | 12.2 mi |
| 57022 | Dell Rapids | 5,339 | $101k | 12.7 mi |
| 56156 | Luverne, MN | 6,371 | $71k | 16.6 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.