ZIP code · Long Valley · South Dakota · United States
ZIP code 57547 — Long Valley
ZIP code 57547 serves Long Valley, South Dakota.
- Postal code
- 57547Single source Value from one source, not cross-checked.
- City
- Long Valley
- County
- Jackson FIPS 46071
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.4754, -101.4294 — precision precise (locality)
View on OpenStreetMap - Population
- 138 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 209.7 sq mi (543.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $106,375
- Per-capita income
- $52,822
- Median age
- 59.9
- Households
- 57
- Housing units
- 68
- Median home value
- $111,000
- 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
- 605Telephone 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.
Tools: compare 57547 with another ZIP · ZIPs within 25 miles · distance from 57547
Map of ZIP code 57547
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 40 | 50 | 60 | 70 | 81 | 88 | 88 | 79 | 63 | 49 | 39 |
| Avg low °F | 14 | 16 | 25 | 33 | 44 | 54 | 61 | 59 | 49 | 36 | 25 | 17 |
| Precip in | 0.5 | 0.7 | 1.5 | 2.5 | 3.8 | 3.1 | 2.7 | 1.8 | 1.5 | 1.8 | 0.6 | 0.6 |
NOAA 1991–2020 climate normals from the nearest station: LONGVALLEY (3.5 mi) · NOAA NCEI
Places in ZIP 57547
- 1 post offices
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