Washtenaw County (part)
- Ann Arbor city (part)
- Bridgewater Township
- Chelsea city
- Dexter Township
- Freedom Township
- Lima Township
- Lodi Township
- Lyndon Township
- Manchester Township
- Northfield Township
- Salem Township
- Saline city
- Saline Township
- Scio Township
- Sharon Township
- Sylvan Township
- Webster Township