ZIP code · Montrose · South Dakota · United States

ZIP code 57048 — Montrose

ZIP code 57048 serves Montrose, South Dakota.

Postal code
57048
Single source Value from one source, not cross-checked.
City
Montrose
County
McCook FIPS 46087
State
South Dakota
Country
United States
Coordinates
43.7063, -97.1885 — precision precise (locality)
View on OpenStreetMap
Population
1,353 (ZCTA, ACS 5-year)
Population density
10 / sq mi
Land area
130.2 sq mi (337.3 km²) (ZCTA, ACS 5-year)
Median household income
$94,375
Per-capita income
$38,488
Median age
40.3
Households
485
Housing units
524
Median home value
$328,300
Median gross rent
$560 / month
Congressional district
SD At-large (119th Congress)
USDA hardiness zone
5a (-20 to -15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
605 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 5°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242943577079838174594228
Avg low °F5921324556605848352110
Precip in0.60.71.43.33.83.93.03.43.02.21.10.7

NOAA 1991–2020 climate normals from the nearest station: SALEM 5NE (6.5 mi) · NOAA NCEI

Places in ZIP 57048

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page