ZIP code · Aplington · Iowa · United States
ZIP code 50604 — Aplington
ZIP code 50604 serves Aplington, Iowa.
- Postal code
- 50604Single source Value from one source, not cross-checked.
- City
- Aplington
- County
- Butler FIPS 19023
- State
- Iowa
- Country
- United States
- Coordinates
- 42.5870, -92.8751 — precision precise (locality)
View on OpenStreetMap - Population
- 1,713 (ZCTA, ACS 5-year)
- Population density
- 24 / sq mi
- Land area
- 71.5 sq mi (185.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $63,750
- Per-capita income
- $30,644
- Median age
- 39.1
- Households
- 705
- Housing units
- 772
- Median home value
- $150,800
- Median gross rent
- $628 / month
- Congressional district
- IA-2 (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
- 319Telephone 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 50604 with another ZIP · ZIPs within 25 miles · distance from 50604
Map of ZIP code 50604
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 | 29 | 43 | 59 | 70 | 80 | 83 | 80 | 74 | 61 | 44 | 31 |
| Avg low °F | 8 | 12 | 24 | 36 | 49 | 59 | 63 | 60 | 51 | 39 | 25 | 15 |
| Precip in | 0.9 | 1.0 | 1.8 | 3.8 | 5.1 | 5.5 | 4.2 | 4.0 | 3.4 | 2.5 | 1.8 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: ALLISON (12.1 mi) · NOAA NCEI
Places in ZIP 50604
- 1 schools
- 1 bars & pubs
- 1 libraries
- 1 post offices
- 5 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