ZIP code · Sioux Rapids · Iowa · United States
ZIP code 50585 — Sioux Rapids
ZIP code 50585 serves Sioux Rapids, Iowa.
- Postal code
- 50585Single source Value from one source, not cross-checked.
- City
- Sioux Rapids
- County
- Buena Vista FIPS 19021
- State
- Iowa
- Country
- United States
- Coordinates
- 42.9065, -95.1388 — precision precise (locality)
View on OpenStreetMap - Population
- 1,165 (ZCTA, ACS 5-year)
- Population density
- 17 / sq mi
- Land area
- 66.8 sq mi (173 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,179
- Per-capita income
- $34,336
- Median age
- 42.8
- Households
- 446
- Housing units
- 522
- Median home value
- $99,200
- Median gross rent
- $641 / month
- Congressional district
- IA-4 (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/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 712Telephone 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 50585 with another ZIP · ZIPs within 25 miles · distance from 50585
Map of ZIP code 50585
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 8°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 30 | 43 | 58 | 70 | 80 | 82 | 79 | 74 | 61 | 44 | 30 |
| Avg low °F | 8 | 13 | 25 | 36 | 48 | 59 | 62 | 59 | 51 | 39 | 25 | 14 |
| Precip in | 0.6 | 0.8 | 1.8 | 3.6 | 4.2 | 5.0 | 3.3 | 4.4 | 3.4 | 2.5 | 1.4 | 0.9 |
NOAA 1991–2020 climate normals from the nearest station: SIOUX RAPIDS 4 E (3.9 mi) · NOAA NCEI
Places in ZIP 50585
- 2 schools
- 3 parks
- 1 libraries
- 1 post offices
- 5 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