ZIP code · Holstein · Iowa · United States
ZIP code 51025 — Holstein
ZIP code 51025 serves Holstein, Iowa.
- Postal code
- 51025Single source Value from one source, not cross-checked.
- City
- Holstein
- County
- Ida FIPS 19093
- State
- Iowa
- Country
- United States
- Coordinates
- 42.4948, -95.5650 — precision precise (locality)
View on OpenStreetMap - Population
- 1,881 (ZCTA, ACS 5-year)
- Population density
- 18 / sq mi
- Land area
- 106.4 sq mi (275.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,375
- Per-capita income
- $37,759
- Median age
- 41.2
- Households
- 791
- Housing units
- 831
- Median home value
- $118,100
- Median gross rent
- $833 / 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
- 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 51025 with another ZIP · ZIPs within 25 miles · distance from 51025
Map of ZIP code 51025
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 31 | 45 | 59 | 70 | 79 | 81 | 79 | 73 | 60 | 44 | 31 |
| Avg low °F | 9 | 13 | 25 | 36 | 49 | 59 | 63 | 61 | 52 | 39 | 25 | 14 |
| Precip in | 0.9 | 1.1 | 2.0 | 3.4 | 4.5 | 5.1 | 3.8 | 4.2 | 3.1 | 2.4 | 1.4 | 1.2 |
NOAA 1991–2020 climate normals from the nearest station: HOLSTEIN (0.9 mi) · NOAA NCEI
Places in ZIP 51025
- 1 schools
- 1 doctors & dentists
- 1 restaurants & cafés
- 1 parks
- 1 libraries
- 1 post offices
- 4 places of worship
- 1 banks
- 5 gas stations
- 1 EV charging 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