ZIP code · Lacona · Iowa · United States
ZIP code 50139 — Lacona
ZIP code 50139 serves Lacona, Iowa.
- Postal code
- 50139Single source Value from one source, not cross-checked.
- City
- Lacona
- County
- Warren FIPS 19181
- State
- Iowa
- Country
- United States
- Coordinates
- 41.1988, -93.3838 — precision precise (locality)
View on OpenStreetMap - Population
- 1,058 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 85.4 sq mi (221.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $70,673
- Per-capita income
- $37,422
- Median age
- 49.7
- Households
- 455
- Housing units
- 550
- Median home value
- $137,500
- Median gross rent
- $1,021 / month
- Congressional districts
- IA-1 (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
- 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 50139 with another ZIP · ZIPs within 25 miles · distance from 50139
Map of ZIP code 50139
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 36 | 49 | 61 | 71 | 80 | 85 | 83 | 76 | 64 | 49 | 37 |
| Avg low °F | 11 | 14 | 25 | 35 | 47 | 57 | 62 | 59 | 50 | 38 | 26 | 16 |
| Precip in | 1.0 | 1.4 | 1.9 | 4.2 | 5.4 | 4.9 | 4.2 | 4.4 | 3.7 | 3.0 | 2.0 | 1.3 |
NOAA 1991–2020 climate normals from the nearest station: CHARITON 1 E (13.7 mi) · NOAA NCEI
Places in ZIP 50139
- 10 schools
- 2 parks
- 2 playgrounds
- 1 libraries
- 1 post offices
- 6 places of worship
- 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