Shiawassee County, Michigan
Shiawassee County is a county in Michigan. Its county FIPS code is 26155. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 26155
- Representative coordinates
- 42.951545, -84.146352
- County type
- County
- County seat or government
- Corunna
- Resident population, July 2025
- 67,681
- Land area
- 1,375.611 km²
- Water area
- 25.421 km²
- State
- Michigan
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Shiawassee County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Detroit | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
48414 · 48418 · 48429 · 48433 · 48436 · 48449 · 48460 · 48476 · 48616 · 48649 · 48817 · 48831 · 48840 · 48841 · 48848 · 48857 · 48866 · 48867 · 48872
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.