ZIP code · Sioux Falls · South Dakota · United States
ZIP code 57101 — Sioux Falls
ZIP code 57101 serves Sioux Falls, South Dakota.
- Postal code
- 57101Single source Value from one source, not cross-checked.
- City
- Sioux Falls
- County
- Minnehaha
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.5464, -96.6906 — precision precise (locality)
View on OpenStreetMap - 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/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 57101 with another ZIP · ZIPs within 25 miles · distance from 57101
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 32 | 45 | 59 | 71 | 81 | 85 | 83 | 76 | 61 | 45 | 32 |
| Avg low °F | 9 | 13 | 24 | 36 | 48 | 59 | 63 | 61 | 52 | 38 | 25 | 13 |
| Precip in | 0.6 | 0.8 | 1.6 | 3.0 | 3.9 | 4.2 | 3.3 | 3.3 | 2.7 | 2.4 | 1.2 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: SIOUX FALLS (3.4 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