ZIP code · Fowler · Illinois · United States

ZIP code 62338 — Fowler

ZIP code 62338 serves Fowler, Illinois.

Postal code
62338
Single source Value from one source, not cross-checked.
City
Fowler
County
Adams FIPS 17001
State
Illinois
Country
United States
Coordinates
39.9925, -91.2452 — precision precise (locality)
View on OpenStreetMap
Population
1,109 (ZCTA, ACS 5-year)
Population density
32 / sq mi
Land area
34.6 sq mi (89.5 km²) (ZCTA, ACS 5-year)
Median household income
$86,339
Per-capita income
$42,185
Median age
49
Households
475
Housing units
548
Median home value
$173,000
Congressional district
IL-15 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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 codes
217, 447
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 86°F), coldest Jan (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F354052647382868578655139
Avg low °F192332435463676556453324
Precip in1.61.82.34.04.54.53.53.93.13.02.41.8

NOAA 1991–2020 climate normals from the nearest station: QUINCY RGNL AP (4.8 mi) · NOAA NCEI

Places in ZIP 62338

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