ZIP code · Clark · South Dakota · United States

ZIP code 57225 — Clark

ZIP code 57225 serves Clark, South Dakota.

Postal code
57225
Single source Value from one source, not cross-checked.
City
Clark
County
Clark FIPS 46025
State
South Dakota
Country
United States
Coordinates
44.8780, -97.7265 — precision precise (locality)
View on OpenStreetMap
Population
1,760 (ZCTA, ACS 5-year)
Population density
6 / sq mi
Land area
288.5 sq mi (747.2 km²) (ZCTA, ACS 5-year)
Median household income
$58,352
Per-capita income
$36,821
Median age
49.5
Households
697
Housing units
842
Median home value
$144,200
Median gross rent
$713 / month
Congressional district
SD At-large (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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 82°F), coldest Jan (avg low 4°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F212639536677828072574027
Avg low °F4719324556615849352110
Precip in0.60.61.02.13.14.13.62.72.72.20.80.7

NOAA 1991–2020 climate normals from the nearest station: CLARK (0.4 mi) · NOAA NCEI

Places in ZIP 57225

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