Mason County Jail

Mason County Jail

County Jail / Adult Detention Facility
Mailing Address
[Inmate Full Legal Name]
Mason County Jail
306 N. Delia Street
Ludington, MI 49431
Physical Address
302 N. Delia Street, Ludington, MI 49431
Governing Agency
Mason County Jail
Inmate ID
Inmate / Booking Number — Not required
Last Verified
September 27, 2026

Facility Mailing and Service Information

Mason County Jail requires ordinary incoming mail to be a white postcard no larger than 5 x 7 inches.

The jail accepts money orders and qualifying publications separately. Magazines and soft-cover books must come directly from the publication/distributor.

Notes or cards that are not sent through the U.S. Postal Service are not accepted.
Source: Official sourceLast verified: September 27, 2026
Confirm current photograph size, quantity, content and print-type restrictions before mailing.
Source: Official sourceLast verified: September 27, 2026
Confirm current approved source, binding and package rules before ordering books, magazines or parcels.
Source: Official sourceLast verified: September 27, 2026
Do not place cash in ordinary correspondence unless specifically authorized. Confirm the facility's current approved inmate-account deposit method.
Source: Official sourceLast verified: September 27, 2026
Verify current custody, visitor approval/registration requirements, identification rules and current visitation/video-visitation schedule before traveling.
Source: Official sourceLast verified: September 27, 2026

How to Address Your Letter

Verify the inmate is currently housed at Mason County Jail before mailing.

Use:
[Inmate Full Legal Name]
Mason County Jail
306 N. Delia Street
Ludington, MI 49431

Include the sender's complete first and last name and return address. Confirm current local restrictions before sending photos, publications, packages, money or irreplaceable originals.

About Mason County Jail

Mason County Jail is the current county jail in Ludington. The Sheriff's Office is at 302 N. Delia; current inmate mail guidance uses 306 N. Delia.

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