Piatt County Jail Mailing Address, Inmate Mail & Rules

Piatt County Jail

County Jail / Adult Detention Facility

Write and Send a Letter Official Website

Mailing Address

[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Piatt County Jail
1216 Raymond Road
Monticello, IL 61856

Physical Address

1216 Raymond Road, Monticello, IL 61856

Phone

Governing Agency

Piatt 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 approval/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 Piatt County Jail before mailing.

Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Piatt County Jail
1216 Raymond Road
Monticello, IL 61856

Include the sender's complete first and last name and return address.

About Piatt County Jail

Piatt County Jail is a current 76-bed county jail at 1216 Raymond Road in Monticello.

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