ZIP code · Carthage · South Dakota · United States
ZIP code 57323 — Carthage
ZIP code 57323 serves Carthage, South Dakota.
- Postal code
- 57323Single source Value from one source, not cross-checked.
- City
- Carthage
- County
- Miner FIPS 46097
- State
- South Dakota
- Country
- United States
- Coordinates
- 44.1496, -97.7116 — precision precise (locality)
View on OpenStreetMap - Population
- 186 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 122.7 sq mi (317.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,750
- Per-capita income
- $35,280
- Median age
- 61.3
- Households
- 100
- Housing units
- 176
- Median home value
- $75,000
- Median gross rent
- $850 / month
- 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 57323 with another ZIP · ZIPs within 25 miles · distance from 57323
Map of ZIP code 57323
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 5°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 34 | 47 | 61 | 73 | 82 | 87 | 85 | 77 | 63 | 47 | 33 |
| Avg low °F | 5 | 9 | 21 | 32 | 45 | 56 | 60 | 58 | 48 | 35 | 21 | 10 |
| Precip in | 0.6 | 0.7 | 1.4 | 2.7 | 3.9 | 3.7 | 3.5 | 2.9 | 3.0 | 2.4 | 1.0 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: HOWARD (13.0 mi) · NOAA NCEI
Places in ZIP 57323
- 1 parks
- 1 places of worship
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