ZIP code · Livermore · Iowa · United States

ZIP code 50558 — Livermore

ZIP code 50558 serves Livermore, Iowa.

Postal code
50558
Single source Value from one source, not cross-checked.
City
Livermore
County
Humboldt FIPS 19091
State
Iowa
Country
United States
Coordinates
42.8666, -94.1747 — precision precise (locality)
View on OpenStreetMap
Population
745 (ZCTA, ACS 5-year)
Population density
15 / sq mi
Land area
49.3 sq mi (127.6 km²) (ZCTA, ACS 5-year)
Median household income
$65,313
Per-capita income
$28,737
Median age
30.6
Households
260
Housing units
279
Median home value
$109,700
Median gross rent
$1,086 / 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
515
Telephone 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.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Jan (avg low 8°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263043597080838176624531
Avg low °F81224354859626051382615
Precip in0.91.42.03.75.15.44.04.53.22.61.61.4

NOAA 1991–2020 climate normals from the nearest station: DAKOTA CITY (9.8 mi) · NOAA NCEI

Places in ZIP 50558

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