ZIP code · Huron · South Dakota · United States
ZIP code 57399 — Huron
ZIP code 57399 serves Huron, South Dakota.
- Postal code
- 57399Single source Value from one source, not cross-checked.
- City
- Huron
- County
- Beadle
- State
- South Dakota
- Country
- United States
- Coordinates
- 44.3633, -98.2143 — precision precise (locality)
View on OpenStreetMap - 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
- 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 57399 with another ZIP · ZIPs within 25 miles · distance from 57399
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 31 | 44 | 58 | 70 | 80 | 86 | 83 | 76 | 60 | 44 | 30 |
| Avg low °F | 6 | 10 | 22 | 34 | 46 | 57 | 62 | 59 | 50 | 36 | 22 | 11 |
| Precip in | 0.6 | 0.8 | 1.1 | 2.5 | 3.1 | 3.9 | 2.8 | 2.6 | 2.4 | 1.9 | 0.8 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: HURON RGNL AP (2.4 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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page