Residential delivery area · South Dakota
ZIP Code 57048: Montrose, SD
ZIP code 57048 uses the postal name Montrose, South Dakota and lies mostly in McCook County (90% of its land) with the rest in Minnehaha County (Census 2020 ZIP-county file). About 1,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $84,081 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Orland Colony (under 1%) and Montrose (under 1%); more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Montrose · its only residential ZIP
- County
- McCook County (90%); Minnehaha County (10%)
- Census places
- Orland Colony (under 1%) census-designated place; Montrose (under 1%)
- Metro area
- Sioux Falls, SD-MN
- House district
- SD at large 119th Congress
- State
- South Dakota
- Time zone
- Central
- Land area
- 130.2 sq mi · 9 people per sq mi
Where is ZIP code 57048?
57048 centers on 43.742°, -97.200° and covers 130.2 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 57035, 57058, 57012, 57018, 57042, 57076.
The map draws ZIP code areas only. For the streets inside 57048, 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 57048 compare with the rest of McCook County?
| Measure | 57048 | In McCook County | In SD |
|---|---|---|---|
| People (ACS 2020-2024) | 1,237 | 5th of 11 | 115th of 375 |
| Median household income | $84k | 5th of 6 | 35th of 107 |
| Median home value | $348k | 1st of 5 | 13th of 109 |
Its median household income is higher than in 67% of U.S. residential ZIP codes, and it is denser than 16% 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 57048?
The 2020 Census counted 1,025 people in 57048; the ACS, which samples households over 2020-2024, estimates 1,237. Between the 2010 and 2020 censuses its population fell 12.4% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 1,237±183 (90% margin)
- 2020 Census count
- 1,025−12.4% since 2010 (1,170)
- Households
- 447
- Median age
- 42.2
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 57048?
Of the 1,237 people the ACS estimates in 57048, 27.3% are under 18 and 16.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (96.4%).
- Under 1827.3%
- 18 to 6456.0%
- 65 and older16.7%
- White, not Hispanic96.4%
- Hispanic or Latino3.3%
- Other or two or more0.2%
- Black, not Hispanic0.0%
- 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 57048 earn?
Median household income is $84,081 (ACS 2020-2024), the 5th highest of the 6 ranked ZIP codes in McCook County. It is not measurably different from 2015-2019 ($86,726 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $84,081±$8,696
- Income per person
- $39,473
- Below the poverty line
- 6.6%
- Unemployed (of the labor force)
- 3.4%
- Adults 25+ with a bachelor's degree
- 27.7%
- Adjusted gross income per tax return, 2022
- $90,972530 returns; wages 58% 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 57048?
FHFA's house price index for 57048, built from repeat sales and appraisals of the same homes, rose 113% from 2015 to 2025 and rose 54% from 2020 to 2025.
- Median home value (owners' estimate)
- $348,000
- Median gross rent
- $685
- Homes owned by their occupants
- 86.6%
- Housing units
- 457
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 57048?
26 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction5
- Wholesale trade4
- Transportation and warehousing4
- Other services (except public administration)4
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 57048?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 57035 | Humboldt | 1,591 | $100k | 8.9 mi |
| 57058 | Salem | 1,881 | $84k | 10.1 mi |
| 57012 | Canistota | 1,168 | $94k | 10.9 mi |
| 57018 | Colton | 1,495 | $98k | 11.6 mi |
| 57042 | Madison | 7,756 | $72k | 16.1 mi |
| 57076 | Winfred | 325 | $118k | 17.7 mi |
| 57033 | Hartford | 5,576 | $106k | 15.0 mi (near) |
| 57016 | Chester | 676 | $96k | 15.3 mi (near) |
| 57047 | Monroe | 389 | $55k | 15.5 mi (near) |
| 57041 | Lyons | 133 | $158k | 15.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.