ZIP code · Holabird · South Dakota · United States
ZIP code 57540 — Holabird
ZIP code 57540 serves Holabird, South Dakota.
- Postal code
- 57540Single source Value from one source, not cross-checked.
- City
- Holabird
- County
- Hyde FIPS 46069
- State
- South Dakota
- Country
- United States
- Coordinates
- 44.5173, -99.5943 — precision precise (locality)
View on OpenStreetMap - Population
- 194 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 198.5 sq mi (514.1 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $35,445
- Median age
- 53.4
- Households
- 57
- Housing units
- 67
- Median home value
- $269,400
- 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/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 605 (from the nearest rate centre)Telephone 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 57540 with another ZIP · ZIPs within 25 miles · distance from 57540
Map of ZIP code 57540
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 | 27 | 32 | 44 | 59 | 70 | 79 | 86 | 85 | 77 | 61 | 44 | 31 |
| Avg low °F | 7 | 11 | 22 | 32 | 44 | 55 | 60 | 59 | 50 | 36 | 22 | 12 |
| Precip in | 0.4 | 0.6 | 1.1 | 2.5 | 3.7 | 4.0 | 3.0 | 2.6 | 2.0 | 1.9 | 0.6 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: HIGHMORE 1 W (6.9 mi) · NOAA NCEI
Places in ZIP 57540
- 2 schools
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