ZIP code · Humeston · Iowa · United States
ZIP code 50123 — Humeston
ZIP code 50123 serves Humeston, Iowa.
- Postal code
- 50123Single source Value from one source, not cross-checked.
- City
- Humeston
- County
- Wayne FIPS 19185
- State
- Iowa
- Country
- United States
- Coordinates
- 40.8469, -93.5101 — precision precise (locality)
View on OpenStreetMap - Population
- 863 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 82.8 sq mi (214.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,750
- Per-capita income
- $41,135
- Median age
- 50.6
- Households
- 372
- Housing units
- 489
- Median home value
- $106,800
- Median gross rent
- $546 / month
- Congressional district
- IA-3 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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
- 641Telephone 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 50123 with another ZIP · ZIPs within 25 miles · distance from 50123
Map of ZIP code 50123
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 33 | 38 | 50 | 63 | 72 | 81 | 86 | 84 | 76 | 64 | 50 | 38 |
| Avg low °F | 13 | 16 | 27 | 37 | 48 | 59 | 63 | 61 | 50 | 39 | 28 | 18 |
| Precip in | 0.9 | 1.5 | 2.3 | 3.8 | 5.5 | 5.6 | 4.4 | 4.5 | 4.2 | 3.2 | 2.1 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: LEON 6 ESE (11.1 mi) · NOAA NCEI
Places in ZIP 50123
- 7 schools
- 1 doctors & dentists
- 3 parks
- 2 playgrounds
- 1 libraries
- 1 post offices
- 3 places of worship
- 1 gas stations
- 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