Monroe County Jail – Main Office (ICE)
Monroe County Jail – Main Office (ICE)
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal Name] — [Inmate Number]
Monroe County Main Jail Facility
100 E. Second Street
Monroe, MI 48161
Monroe County Main Jail Facility
100 E. Second Street
Monroe, MI 48161
Physical Address
100 E. Second Street, Monroe, MI 48161
Phone
Governing Agency
Monroe County Main Jail
Inmate ID
Inmate Number — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Monroe County Main Jail accepts inmate mail addressed with the inmate's name and inmate number at 100 E. Second Street.
Properly identified legal mail is opened in the inmate/detainee's presence and checked for contraband. Other personal mail is screened before delivery.
Current rules prohibit personal checks, stamps, extra envelopes and oversized/unauthorized items. No more than five photos are allowed and photos may not exceed 4 x 6 inches.
Properly identified legal mail is opened in the inmate/detainee's presence and checked for contraband. Other personal mail is screened before delivery.
Current rules prohibit personal checks, stamps, extra envelopes and oversized/unauthorized items. No more than five photos are allowed and photos may not exceed 4 x 6 inches.
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 person is currently housed at Monroe County Main Jail before mailing.
Use:
[Inmate Full Legal Name] — [Inmate Number]
Monroe County Main Jail Facility
100 E. Second Street
Monroe, MI 48161
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.
Use:
[Inmate Full Legal Name] — [Inmate Number]
Monroe County Main Jail Facility
100 E. Second Street
Monroe, MI 48161
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 Monroe County Jail – Main Office (ICE)
The database row historically labeled Monroe County Jail Main Office (ICE) corresponds to the current Monroe County Main Jail. Current county pages list the Main Jail at 100 E. Second Street and a separate Dormitory Facility at 7000 E. Dunbar Road.