ZIP code · Montour · Iowa · United States

ZIP code 50173 — Montour

ZIP code 50173 serves Montour, Iowa.

Postal code
50173
Single source Value from one source, not cross-checked.
City
Montour
County
Tama FIPS 19171
State
Iowa
Country
United States
Coordinates
41.9709, -92.7006 — precision precise (locality)
View on OpenStreetMap
Population
640 (ZCTA, ACS 5-year)
Population density
19 / sq mi
Land area
33.1 sq mi (85.7 km²) (ZCTA, ACS 5-year)
Median household income
$82,188
Per-capita income
$40,461
Median age
49
Households
287
Housing units
323
Median home value
$205,400
Median gross rent
$1,104 / 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
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 83°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F273245597080838175624633
Avg low °F91325364859625951392716
Precip in1.01.01.83.54.85.64.04.03.52.82.01.2

NOAA 1991–2020 climate normals from the nearest station: TOLEDO 3N (7.6 mi) · NOAA NCEI

Places in ZIP 50173

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