ZIP code · Goldfield · Iowa · United States

ZIP code 50542 — Goldfield

ZIP code 50542 serves Goldfield, Iowa.

Postal code
50542
Single source Value from one source, not cross-checked.
City
Goldfield
County
Wright FIPS 19197
State
Iowa
Country
United States
Coordinates
42.7581, -93.9194 — precision precise (locality)
View on OpenStreetMap
Population
873 (ZCTA, ACS 5-year)
Population density
13 / sq mi
Land area
66.1 sq mi (171.1 km²) (ZCTA, ACS 5-year)
Median household income
$67,708
Per-capita income
$38,225
Median age
47.7
Households
381
Housing units
434
Median home value
$118,200
Median gross rent
$535 / 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 85°F), coldest Jan (avg low 6°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263144597282858276634531
Avg low °F61125354859626051382513
Precip in0.70.92.03.84.85.84.04.13.12.31.51.2

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

Places in ZIP 50542

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