ZIP code · Ionia · Missouri · United States

ZIP code 65335 — Ionia

ZIP code 65335 serves Ionia, Missouri.

Postal code: 65335
Single source Value from one source, not cross-checked.
City: Ionia
County: Benton FIPS 29015
State: Missouri
Country: United States
Coordinates: 38.5019, -93.3224 — precision precise (locality)
View on OpenStreetMap
Population: 221 (ZCTA, ACS 5-year)
Population density: 13 / sq mi
Land area: 17.6 sq mi (45.5 km²) (ZCTA, ACS 5-year)
Median household income: $77,838
Per-capita income: $29,067
Median age: 57.8
Households: 96
Housing units: 110
Congressional district: MO-4 (119th Congress)
USDA hardiness zone: 6b (-5 to 0 °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: 660
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.

Tools: compare 65335 with another ZIP · ZIPs within 25 miles · distance from 65335

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 19°F).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg high °F	39	44	55	65	74	83	88	87	79	67	54	43
Avg low °F	19	23	33	43	54	62	67	65	56	44	33	24
Precip in	1.8	2.0	3.1	4.4	5.1	5.3	4.0	4.1	4.2	3.5	2.9	2.0

NOAA 1991–2020 climate normals from the nearest station: COLE CAMP 3NW (3.8 mi) · NOAA NCEI

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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

Map of ZIP code 65335

Climate — monthly normals

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