ZIP code · Pollock · South Dakota · United States
ZIP code 57648 — Pollock
ZIP code 57648 serves Pollock, South Dakota.
- Postal code
- 57648Single source Value from one source, not cross-checked.
- City
- Pollock
- County
- Campbell FIPS 46021
- State
- South Dakota
- Country
- United States
- Coordinates
- 45.8890, -100.2875 — precision precise (locality)
View on OpenStreetMap - Population
- 476 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 237.4 sq mi (615 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,635
- Per-capita income
- $45,137
- Median age
- 51.9
- Households
- 225
- Housing units
- 356
- Median home value
- $97,100
- Median gross rent
- $721 / month
- Congressional district
- SD At-large (119th Congress)
- 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 57648 with another ZIP · ZIPs within 25 miles · distance from 57648
Map of ZIP code 57648
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 3°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 24 | 29 | 42 | 58 | 70 | 79 | 85 | 84 | 75 | 58 | 41 | 28 |
| Avg low °F | 3 | 8 | 19 | 32 | 44 | 55 | 60 | 57 | 48 | 34 | 21 | 9 |
| Precip in | 0.4 | 0.5 | 0.7 | 1.3 | 2.8 | 3.2 | 2.7 | 2.2 | 1.5 | 1.6 | 0.5 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: POLLOCK (1.0 mi) · NOAA NCEI
Places in ZIP 57648
- 1 restaurants & cafés
- 5 parks
- 1 playgrounds
- 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