About the MCSO
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About Us

The Marion County Sheriff's Office is the largest sheriff's office in Indiana. We employ over a thousand sworn, merit, civil, and special deputies and communications, correctional and civilian personnel. The Marion County Sheriff's Office also has a large contingent of unpaid reserve deputies volunteering their time to the county. The Marion County Jail  is the largest jail in Indiana.

MCSO Honor Guard
In Memoriam of our Fallen Deputies