ZIP code · Reva · South Dakota · United States
ZIP code 57651 — Reva
ZIP code 57651 serves Reva, South Dakota.
- Postal code
- 57651Single source Value from one source, not cross-checked.
- City
- Reva
- County
- Harding FIPS 46063
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.5277, -103.0692 — precision precise (locality)
View on OpenStreetMap - Population
- 121 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 443.8 sq mi (1,149.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $91,250
- Per-capita income
- $27,609
- Median age
- 34.1
- Households
- 38
- Housing units
- 67
- Median home value
- $310,000
- 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/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 57651 with another ZIP · ZIPs within 25 miles · distance from 57651
Map of ZIP code 57651
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 33 | 44 | 55 | 66 | 76 | 86 | 85 | 74 | 58 | 43 | 33 |
| Avg low °F | 7 | 9 | 19 | 28 | 39 | 49 | 55 | 52 | 42 | 30 | 17 | 8 |
| Precip in | 0.4 | 0.7 | 0.8 | 1.9 | 2.6 | 2.8 | 2.3 | 1.6 | 1.2 | 1.4 | 0.6 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: BUFFALO 13 ESE (11.3 mi) · NOAA NCEI
Places in ZIP 57651
- 1 parks
- 1 post offices
- 3 places of worship
- 1 gas stations
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