Ingham County (part)
Alaiedon township
Aurelius township
Bunker Hill township
Delhi Charter township
Ingham township
Lansing city (part)
- That portion of the city which lies south of a line beginning at the township limits of Delhi Charter and E. Jolly Rd., west on E. Jolly Rd. to S. Cedar St., south on S. Cedar St. to E. Miller Rd., west on E. Miller Rd. to W. Miller Rd., west on W. Miller Rd. to S. Washington Ave., north on S. Washington Ave. to W. Jolly Rd., west on W. Jolly Rd. to S. Martin Luther King Jr. Blvd., north on S. Martin Luther King Jr. Blvd. to Hillcrest St., west on Hillcrest St. to Christiansen Rd., north on Christiansen Rd. to Ferrol St., west on Ferrol St. to Pleasant Grove Rd., north on Pleasant Grove Rd. to Herrick Rd., west on Herrick Rd. to Maloney St., north on Maloney St. to Dunlap St., east on Dunlap St. to Pleasant Grove Rd., north on Pleasant Grove Rd. to Victor Ave., west on Victor Ave. to S. Deerfield Ave., south on S. Deerfield Ave. to Brisbane Dr., west on Brisbane Dr. to Norwich Rd., north on Norwich Rd. to Inverary Dr., west on Inverary Dr. to Sunderland Rd., south on Sunderland Rd. to Brisbane Dr., west on Brisbane Dr. to Averill Dr., south on Averill Dr. to Sandhurst Dr., west on Sandhurst Dr. to S. Waverly Rd. (township limits of Delta).
Leslie city
Leslie township
Locke township
Mason city
Onondaga township
Stockbridge township
Vevay township
Wheatfield township
White Oak township
Williamston city
Williamstown township (part)
- All of Williamstown township south of the city limits of Williamstown.