ZIP code · Ionia · Michigan · United States
ZIP code 48846 — Ionia
ZIP code 48846 serves Ionia, Michigan.
- Postal code
- 48846Single source Value from one source, not cross-checked.
- City
- Ionia
- County
- Ionia FIPS 26067
- State
- Michigan
- Country
- United States
- Coordinates
- 42.9859, -85.0710 — precision precise (locality)
View on OpenStreetMap - Population
- 21,940 (ZCTA, ACS 5-year)
- Population density
- 198 / sq mi
- Land area
- 110.6 sq mi (286.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,717
- Per-capita income
- $26,380
- Median age
- 39.1
- Households
- 7,143
- Housing units
- 7,597
- Median home value
- $172,300
- Median gross rent
- $804 / month
- Congressional district
- MI-2 (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/Detroit (UTC−5 / UTC−4 DST)
- Area code
- 616Telephone 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 48846 with another ZIP · ZIPs within 25 miles · distance from 48846
Map of ZIP code 48846
Climate — monthly normals
Warmest month Jul (avg high 81°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 29 | 32 | 42 | 56 | 68 | 77 | 81 | 79 | 72 | 59 | 46 | 34 |
| Avg low °F | 16 | 16 | 24 | 35 | 47 | 57 | 60 | 59 | 51 | 40 | 30 | 22 |
| Precip in | 2.2 | 1.7 | 2.2 | 3.3 | 4.0 | 3.9 | 3.4 | 3.7 | 3.0 | 3.5 | 2.8 | 2.2 |
NOAA 1991–2020 climate normals from the nearest station: IONIA 2SSW (2.3 mi) · NOAA NCEI
Places in ZIP 48846
- 16 schools
- 2 hospitals & clinics
- 1 doctors & dentists
- 2 pharmacies
- 4 supermarkets
- 16 restaurants & cafés
- 1 bars & pubs
- 18 parks
- 24 playgrounds
- 1 libraries
- 8 places of worship
- 6 banks
- 10 gas stations
- 1 police & fire stations
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