ZIP code · Henderson · Iowa · United States
ZIP code 51541 — Henderson
ZIP code 51541 serves Henderson, Iowa.
- Postal code
- 51541Single source Value from one source, not cross-checked.
- City
- Henderson
- County
- Mills FIPS 19129
- State
- Iowa
- Country
- United States
- Coordinates
- 41.1254, -95.4586 — precision precise (locality)
View on OpenStreetMap - Population
- 402 (ZCTA, ACS 5-year)
- Population density
- 9 / sq mi
- Land area
- 42.9 sq mi (111.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $84,167
- Per-capita income
- $30,548
- Median age
- 32.8
- Households
- 124
- Housing units
- 145
- Median home value
- $156,300
- Congressional districts
- IA-4 (also 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
- 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 51541 with another ZIP · ZIPs within 25 miles · distance from 51541
Map of ZIP code 51541
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 12°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 35 | 49 | 62 | 72 | 82 | 85 | 83 | 77 | 64 | 48 | 35 |
| Avg low °F | 12 | 16 | 27 | 37 | 50 | 61 | 64 | 62 | 53 | 41 | 28 | 17 |
| Precip in | 0.8 | 1.1 | 2.0 | 3.9 | 5.4 | 5.3 | 3.6 | 4.9 | 3.6 | 3.0 | 1.6 | 1.3 |
NOAA 1991–2020 climate normals from the nearest station: OAKLAND (12.9 mi) · NOAA NCEI
Places in ZIP 51541
- 2 parks
- 1 post offices
- 3 places of worship
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