ZIP code · Buffalo Gap · South Dakota · United States
ZIP code 57722 — Buffalo Gap
ZIP code 57722 serves Buffalo Gap, South Dakota.
- Postal code
- 57722Single source Value from one source, not cross-checked.
- City
- Buffalo Gap
- County
- Custer FIPS 46033
- State
- South Dakota
- Country
- United States
- Coordinates
- 43.4958, -103.3157 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 172 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 544.7 sq mi (1,410.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,786
- Per-capita income
- $35,857
- Median age
- 57.7
- Households
- 104
- Housing units
- 173
- Median home value
- $67,500
- Congressional district
- SD At-large (119th Congress)
- 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/Denver (UTC−7 / UTC−6 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 57722 with another ZIP · ZIPs within 25 miles · distance from 57722
Map of ZIP code 57722
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 38 | 41 | 52 | 60 | 69 | 80 | 89 | 88 | 79 | 64 | 50 | 40 |
| Avg low °F | 11 | 13 | 21 | 30 | 41 | 50 | 56 | 53 | 43 | 31 | 21 | 13 |
| Precip in | 0.4 | 0.6 | 0.9 | 2.0 | 3.3 | 3.0 | 2.4 | 2.0 | 1.4 | 1.3 | 0.5 | 0.4 |
NOAA 1991–2020 climate normals from the nearest station: ORAL (6.8 mi) · NOAA NCEI
Places in ZIP 57722
- 3 schools
- 2 bars & pubs
- 1 post offices
- 2 places of worship
- 1 police & fire stations
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