ZIP code · Box Elder · South Dakota · United States

ZIP code 57719 — Box Elder

ZIP code 57719 serves Box Elder, South Dakota.

Postal code
57719
Single source Value from one source, not cross-checked.
City
Box Elder
County
Pennington FIPS 46103
State
South Dakota
Country
United States
Coordinates
44.1199, -103.0682 — precision precise (locality)
View on OpenStreetMap
Population
11,475 (ZCTA, ACS 5-year)
Population density
69 / sq mi
Land area
167.4 sq mi (433.6 km²) (ZCTA, ACS 5-year)
Median household income
$74,936
Per-capita income
$32,763
Median age
31.5
Households
4,211
Housing units
4,707
Median home value
$275,400
Median gross rent
$1,212 / 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/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 86°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F363848576778868576604737
Avg low °F131423314252595646342214
Precip in0.30.50.92.13.52.92.31.61.21.40.50.3

NOAA 1991–2020 climate normals from the nearest station: RAPID CITY RGNL AP (5.3 mi) · NOAA NCEI

Places in ZIP 57719

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