Ionia County ZIP Codes

List of ZIP Codes in Ionia County

The following table lists ZIP Codes associated with Ionia County, Michigan, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 48809 43.0646 -85.25712 Belding 11,292 54.4
2 48815 42.84155 -85.25387 Clarksville 2,155 31.0
3 48845 43.10746 -84.854 Hubbardston 1,109 18.4
4 48846 42.98611 -85.05754 Ionia 21,940 76.6
5 48849 42.7984 -85.13298 Lake Odessa 5,801 26.8
6 48851 42.95469 -84.9364 Lyons 2,310 27.0
7 48860 43.05089 -84.90939 Muir 1,395 19.1
8 48865 43.08785 -85.10725 Orleans 1,904 34.4
9 48870 43.11027 -84.98483 Palo 204 1260.1
10 48873 43.00978 -84.83608 Pewamo 1,371 17.0
11 48875 42.8578 -84.93201 Portland 11,090 50.2
12 48881 42.934 -85.20214 Saranac 5,358 38.3


About Ionia County ZIP Codes

Ionia County in Michigan (MI) is served by approximately 12 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 65,929 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Ionia County are located in cities such as Ionia, Belding, Portland, Lake Odessa, Saranac. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Ionia County, Michigan follow the America/Detroit time zone.