ZIP code · Swisher · Iowa · United States

ZIP code 52338 — Swisher

ZIP code 52338 serves Swisher, Iowa.

Postal code
52338
Single source Value from one source, not cross-checked.
City
Swisher
County
Johnson FIPS 19103
State
Iowa
Country
United States
Coordinates
41.8268, -91.6739 — precision precise (locality)
View on OpenStreetMap
Population
3,865 (ZCTA, ACS 5-year)
Population density
116 / sq mi
Land area
33.4 sq mi (86.4 km²) (ZCTA, ACS 5-year)
Median household income
$124,357
Per-capita income
$61,663
Median age
45.1
Households
1,364
Housing units
1,380
Median home value
$384,600
Median gross rent
$1,067 / month
Congressional districts
IA-1 (also 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
319
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 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283346607180838175624633
Avg low °F111627385060636052402817
Precip in0.91.22.03.64.35.64.44.13.42.92.01.6

NOAA 1991–2020 climate normals from the nearest station: CEDAR RAPIDS MUNI AP (4.5 mi) · NOAA NCEI

Places in ZIP 52338

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