ZIP code · Williams · Iowa · United States
ZIP code 50271 — Williams
ZIP code 50271 serves Williams, Iowa.
- Postal code
- 50271Single source Value from one source, not cross-checked.
- City
- Williams
- County
- Hamilton FIPS 19079
- State
- Iowa
- Country
- United States
- Coordinates
- 42.4883, -93.5449 — precision precise (locality)
View on OpenStreetMap - Population
- 594 (ZCTA, ACS 5-year)
- Population density
- 9 / sq mi
- Land area
- 66.4 sq mi (172 km²) (ZCTA, ACS 5-year)
- Median household income
- $86,806
- Per-capita income
- $60,337
- Median age
- 52.3
- Households
- 271
- Housing units
- 336
- Median home value
- $137,500
- Median gross rent
- $660 / 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
- 515Telephone 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 50271 with another ZIP · ZIPs within 25 miles · distance from 50271
Map of ZIP code 50271
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 7°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 31 | 44 | 59 | 70 | 80 | 83 | 81 | 75 | 62 | 45 | 32 |
| Avg low °F | 7 | 11 | 23 | 34 | 47 | 57 | 61 | 58 | 49 | 37 | 24 | 13 |
| Precip in | 0.9 | 1.3 | 2.0 | 3.7 | 5.3 | 5.8 | 4.4 | 4.8 | 3.4 | 2.6 | 1.7 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: WEBSTER CITY (12.9 mi) · NOAA NCEI
Places in ZIP 50271
- 1 restaurants & cafés
- 1 libraries
- 1 post offices
- 4 places of worship
- 3 gas stations
- 1 EV charging 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