ZIP code · Marion · South Dakota · United States

ZIP code 57043 — Marion

ZIP code 57043 serves Marion, South Dakota.

Postal code
57043
Single source Value from one source, not cross-checked.
City
Marion
County
Turner FIPS 46125
State
South Dakota
Country
United States
Coordinates
43.4188, -97.2771 — precision precise (locality)
View on OpenStreetMap
Population
1,625 (ZCTA, ACS 5-year)
Population density
14 / sq mi
Land area
114.4 sq mi (296.4 km²) (ZCTA, ACS 5-year)
Median household income
$73,555
Per-capita income
$38,256
Median age
45.8
Households
665
Housing units
715
Median home value
$198,000
Median gross rent
$821 / 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
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 85°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263244576980858275614430
Avg low °F81223354759636051372413
Precip in0.60.71.33.04.04.23.43.73.02.30.90.8

NOAA 1991–2020 climate normals from the nearest station: BRIDGEWATER (14.5 mi) · NOAA NCEI

Places in ZIP 57043

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