ZIP code · Aberdeen · South Dakota · United States
ZIP code 57402 — Aberdeen
ZIP code 57402 serves Aberdeen, South Dakota.
- Postal code
- 57402Single source Value from one source, not cross-checked.
- City
- Aberdeen
- County
- Brown
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.5896, -98.3520 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 4a (-30 to -25 °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 57402 with another ZIP · ZIPs within 25 miles · distance from 57402
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 0°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 22 | 26 | 39 | 55 | 68 | 78 | 83 | 81 | 73 | 58 | 41 | 27 |
| Avg low °F | 0 | 5 | 18 | 31 | 45 | 56 | 60 | 57 | 47 | 33 | 19 | 7 |
| Precip in | 0.5 | 0.4 | 0.9 | 1.8 | 3.4 | 3.6 | 3.6 | 2.6 | 2.4 | 2.1 | 0.7 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: COLUMBIA 8 N (9.5 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