Isabella County Jail

Isabella County Jail basic information to help guide you through what you can do for your inmate while they are incarcerated. The facility's direct contact number: 989-772-5911

This facility is for adult inmates.

The Isabella County Jail is a medium-security detention center located at 207 N Court St Mt. Pleasant, MI which is operated locally by the Isabella County Sheriff's Office and holds inmates awaiting trial or sentencing or both. Most of the sentenced inmates are here for less than two years. Isabella County accepts inmates from surrounding towns, municipalities, the US Marshal's Service and the Mt. Pleasant Police Department who do not have their own long-term lock-up.

Inmate phone service through Securus. FIfteen minute calls are $19.94. With an InmateAid number we can get the same 15-minute call for $3.15 (save $16.79 per call). Click here to check it out.

Incoming Mail: Inmates may receive incoming mail from the public, provided it meets the following requirements:

Please address mail as follows:

Properly identified envelopes (addressed to "Inmate Accounting") containing money orders for deposit to an inmate account will also be accepted.

Rejected Mail: Incoming envelopes (unless properly identified as coming from an attorney or court), packages or mail in violation of the afore mentioned rules is prohibited and will be returned to sender.

The sender of rejected mail may appeal the decision to return to sender. The sender must include their contact information, inmate's name, and why they feel the decision was incorrect. This must be done in writing via letter to the following address:

Appeals will be reviewed by the Jail Administrator who will consider the appeal and render a decision.

visitation Info

Isabella County Correctional Facility – Visitation

Visitation / Video Chat Services​