Kosciusko County Jail
Kosciusko County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Kosciusko County Jail
221 W. Main Street
Warsaw, IN 46580
Kosciusko County Jail
221 W. Main Street
Warsaw, IN 46580
Physical Address
221 W. Main Street, Warsaw, IN 46580
Phone
Governing Agency
Kosciusko County Sheriff's Office
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the inmate's full booked/legal name and identifying number when known. Include the sender's complete first and last name and return address.
Source: Official sourceLast verified: September 27, 2026
Confirm current photograph size, quantity and content restrictions before mailing. Do not send irreplaceable originals.
Source: Official sourceLast verified: September 27, 2026
Confirm current publisher/vendor, binding and package rules before ordering books, magazines, newspapers or parcels.
Source: Official sourceLast verified: September 27, 2026
Do not place cash in ordinary correspondence unless specifically authorized. Use the facility's current approved inmate-account deposit method.
Source: Official sourceLast verified: September 27, 2026
Verify current custody, visitor registration or approval requirements and the current visitation or video-visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the person is currently housed at Kosciusko County Jail before mailing.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Kosciusko County Jail
221 W. Main Street
Warsaw, IN 46580
Include the sender's complete first and last name and return address.
Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Kosciusko County Jail
221 W. Main Street
Warsaw, IN 46580
Include the sender's complete first and last name and return address.
About Kosciusko County Jail
Kosciusko County Sheriff's Office and jail are located at 221 W. Main Street in Warsaw.