Johnson County Jail Mailing Address, Inmate Mail & Rules

Johnson 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]
Johnson County Jail
P.O. Box 546
Vienna, IL 62995

Physical Address

103 N. 6th Street, Vienna, IL 62995

Phone

Governing Agency

Johnson 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 the 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 send 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/video-visitation schedule before traveling.

Source: Official sourceLast verified: September 27, 2026

How to Address Your Letter

Verify the person is currently housed at Johnson County Jail before mailing.

Use:
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Johnson County Jail
P.O. Box 546
Vienna, IL 62995

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

About Johnson County Jail

Johnson County Sheriff's Office publishes the county jail at 103 N. 6th Street in Vienna with P.O. Box 546.

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