ZIP code · Chapin · Iowa · United States
ZIP code 50427 — Chapin
ZIP code 50427 serves Chapin, Iowa.
- Postal code
- 50427Single source Value from one source, not cross-checked.
- City
- Chapin
- County
- Franklin FIPS 19069
- State
- Iowa
- Country
- United States
- Coordinates
- 42.8349, -93.2226 — precision precise (locality)
View on OpenStreetMap - Population
- 146 (ZCTA, ACS 5-year)
- Population density
- 2,224 / sq mi
- Land area
- 0.1 sq mi (0.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,377
- Per-capita income
- $37,670
- Median age
- 39.7
- Households
- 90
- Housing units
- 90
- Median home value
- $85,900
- Congressional district
- IA-4 (119th Congress)
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 641 (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 50427 with another ZIP · ZIPs within 25 miles · distance from 50427
Map of ZIP code 50427
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 | 30 | 43 | 58 | 70 | 80 | 83 | 81 | 75 | 62 | 45 | 31 |
| Avg low °F | 8 | 12 | 24 | 35 | 48 | 58 | 62 | 59 | 50 | 38 | 25 | 15 |
| Precip in | 1.0 | 1.3 | 2.1 | 4.3 | 5.3 | 6.1 | 4.7 | 4.2 | 3.3 | 2.5 | 1.8 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: HAMPTON (5.5 mi) · NOAA NCEI
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. Data generated on 2026-08-21. Methodology · Report an error on this page