Clarke County Jail
Clarke County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Clarke County Jail
220 Townline Road
Osceola, IA 50213
Clarke County Jail
220 Townline Road
Osceola, IA 50213
Physical Address
220 Townline Road, Osceola, IA 50213
Phone
Governing Agency
Clarke 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 and include a complete sender return address.
Source: Official sourceLast verified: September 27, 2026
Confirm the facility's current photograph size, quantity and content restrictions before mailing.
Source: Official sourceLast verified: September 27, 2026
Confirm the facility's current approved publisher/vendor 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 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 Clarke County Jail before mailing. Use the inmate's full booked/legal name and inmate / booking number when known. Mail to: Clarke County Jail, 220 Townline Road, Osceola, IA 50213. Include the sender's complete name and return address.
About Clarke County Jail
Clarke County Law Enforcement Center and current county jail are at 220 Townline Road in Osceola. Verify local inmate-mail details with the Sheriff before sending valuable originals.