ZIP code · Gilman · Iowa · United States

ZIP code 50106 — Gilman

ZIP code 50106 serves Gilman, Iowa.

Postal code
50106
Single source Value from one source, not cross-checked.
City
Gilman
County
Marshall FIPS 19127
State
Iowa
Country
United States
Coordinates
41.9012, -92.8101 — precision precise (locality)
View on OpenStreetMap
Population
1,121 (ZCTA, ACS 5-year)
Population density
17 / sq mi
Land area
67.7 sq mi (175.4 km²) (ZCTA, ACS 5-year)
Median household income
$96,711
Per-capita income
$49,794
Median age
42.3
Households
478
Housing units
511
Median home value
$112,000
Median gross rent
$650 / month
Congressional districts
IA-4 (also IA-2, IA-1) (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
641
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 84°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283245607180848275624734
Avg low °F91325364959636051392616
Precip in1.01.22.13.84.95.94.64.43.92.72.11.4

NOAA 1991–2020 climate normals from the nearest station: MARSHALLTOWN (12.7 mi) · NOAA NCEI

Places in ZIP 50106

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