Clinton County, MI ZIP codes
There are 11 ZIP codes in Clinton County, MI, in 11 towns, from 48808 to 48906. The largest are 48906 (Lansing), 48820 (Dewitt) and 48879 (Saint Johns).
The county seat is St. Johns.
- ZIP codes
- 11
- Towns
- 11
- County seat
- St. Johns
- County FIPS
26037- State
- Michigan
- Population
- 79,626
- Median household income
- $88,210
- Land area
- 567 sq mi
- Area code
- 517
- Metro area
- Lansing-East Lansing
Clinton County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Clinton County ZIP codes
The ZIP codes of Clinton County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Clinton County in numbers
About 79,626 people live in Clinton County, in 31,639 households, the 25th most populous of Michigan's 83 counties. The median household income is $88,210 a year, 21% above the Michigan median of $72,875 (US: $80,734). The median owner-occupied home is valued at $259,500 (12% above the Michigan median), and median gross rent is $1,092 a month. The median age is 41.8; 35.4% of adults 25 and over hold a bachelor's degree or higher (32.4% across Michigan); the average commute takes 24 minutes.
| Population | 79,626 |
|---|---|
| Households | 31,639 |
| Median age | 41.8 |
| Median household income | $88,210 |
| Median home value | $259,500 |
| Median gross rent | $1,092 |
| Bachelor's degree or higher | 35.4% |
| Mean commute | 23.9 min |
| Population density | 140 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Clinton County
| Town | ZIP codes | Population |
|---|---|---|
| Lansing | 1 | 113,023 |
| St. Johns | 1 | 7,715 |
| Dewitt | 1 | 4,777 |
| Bath | 1 | 2,896 |
| Fowler | 1 | 1,387 |
| Ovid | 1 | 1,370 |
| Elsie | 1 | 1,000 |
| Westphalia | 1 | 980 |
| Maple Rapids | 1 | 727 |
| Eagle | 1 | 93 |
| Eureka | 1 | 88 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Clinton County.
- Ingham County (34)
- Saginaw County (24)
- Eaton County (12)
- Shiawassee County (13)
- Montcalm County (17)
- Ionia County (13)
- Gratiot County (15)
Not sure you are in Clinton County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Clinton County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
48808 | Bath , MI | Standard | 6,527 | $78,370 | $258,200 |
48820 | Dewitt , MI | Standard | 18,357 | $112,526 | $337,100 |
48822 | Eagle , MI | Standard | 2,379 | $91,299 | $300,900 |
48831 | Elsie , MI | Standard | 3,088 | $63,299 | $161,300 |
48833 | Eureka , MI | No street area | — | — | — |
48835 | Fowler , MI | Standard | 2,635 | $81,964 | $214,400 |
48853 | Maple Rapids , MI | Standard | 721 | $51,607 | $128,900 |
48866 | Ovid , MI | Standard | 4,607 | $65,281 | $169,000 |
48879 | Saint Johns , MI | Standard | 18,413 | $79,129 | $229,100 |
48894 | Westphalia , MI | Standard | 2,193 | $101,923 | $275,900 |
48906 | Lansing , MI | Standard | 25,901 | $64,315 | $139,700 |
Cite this page
zipcodes.pro. “Clinton County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mi/county/clinton
Underlying data is public domain or openly licensed — sources, vintages and licences.