ZIP code · Wounded Knee · South Dakota · United States

ZIP code 57794 — Wounded Knee

ZIP code 57794 serves Wounded Knee, South Dakota.

Postal code
57794
Single source Value from one source, not cross-checked.
City
Wounded Knee
County
Oglala Lakota County FIPS 46102
State
South Dakota
Country
United States
Coordinates
43.1405, -102.3657 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
1,062 (ZCTA, ACS 5-year)
Population density
21 / sq mi
Land area
50.9 sq mi (131.9 km²) (ZCTA, ACS 5-year)
Median household income
$11,326
Per-capita income
$2,428
Median age
22.2
Households
125
Housing units
143
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/Denver (UTC−7 / UTC−6 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 88°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F374050586878888779634839
Avg low °F141526334353605949362415

NOAA 1991–2020 climate normals from the nearest station: MANDERSON 3 NE (9.2 mi) · NOAA NCEI

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