ZIP code · Shell Rock · Iowa · United States
ZIP code 50670 — Shell Rock
ZIP code 50670 serves Shell Rock, Iowa.
- Postal code
- 50670Single source Value from one source, not cross-checked.
- City
- Shell Rock
- County
- Butler FIPS 19023
- State
- Iowa
- Country
- United States
- Coordinates
- 42.7061, -92.5888 — precision precise (locality)
View on OpenStreetMap - Population
- 2,379 (ZCTA, ACS 5-year)
- Population density
- 43 / sq mi
- Land area
- 55.1 sq mi (142.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $83,281
- Per-capita income
- $39,371
- Median age
- 41.6
- Households
- 850
- Housing units
- 910
- Median home value
- $172,100
- Median gross rent
- $750 / month
- Congressional district
- IA-2 (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
- 319Telephone 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 50670 with another ZIP · ZIPs within 25 miles · distance from 50670
Map of ZIP code 50670
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 8°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 29 | 43 | 59 | 70 | 80 | 83 | 80 | 74 | 61 | 44 | 31 |
| Avg low °F | 8 | 12 | 24 | 36 | 49 | 59 | 63 | 60 | 51 | 39 | 25 | 15 |
| Precip in | 0.9 | 1.0 | 1.8 | 3.8 | 5.1 | 5.5 | 4.2 | 4.0 | 3.4 | 2.5 | 1.8 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: ALLISON (11.3 mi) · NOAA NCEI
Places in ZIP 50670
- 1 schools
- 1 doctors & dentists
- 1 restaurants & cafés
- 1 bars & pubs
- 3 parks
- 1 libraries
- 1 post offices
- 3 places of worship
- 1 banks
- 1 gas stations
- 1 EV charging stations
- 2 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