Genesee County Jail
Genesee County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal Name] — [Inmate Number]
Genesee County Jail Michigan
P.O. Box 247
Phoenix, MD 21131
Genesee County Jail Michigan
P.O. Box 247
Phoenix, MD 21131
Physical Address
1002 S. Saginaw Street, Flint, MI 48502
Phone
Governing Agency
Genesee County Jail
Inmate ID
Inmate Number — Required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Ordinary personal mail is processed through an off-site scanning center. Use the inmate's full legal name and required inmate/booking number and include the sender's complete return address. Legal mail, publications and funds may use different direct-facility routing.
Source: Official sourceLast verified: September 27, 2026
Photographs, when permitted, must follow the facility's current limits and the required personal-mail processing route.
Source: Official sourceLast verified: September 27, 2026
Do not send books, magazines or packages to the personal-mail scanning address unless specifically authorized. Confirm current publisher/vendor rules.
Source: Official sourceLast verified: September 27, 2026
Do not put cash, checks or money orders in scanned personal mail. Use the facility's current approved deposit procedure.
Source: Official sourceLast verified: September 27, 2026
Verify current custody and the facility's current visitation registration, identification and schedule requirements.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Verify the inmate is currently housed at Genesee County Jail before mailing.
Personal mail:
[Inmate Full Legal Name] — [Inmate Number]
Genesee County Jail Michigan
P.O. Box 247
Phoenix, MD 21131
Use the inmate's full legal name and required ID/booking number. Include the sender's complete return name and address.
Do not send legal mail, publications or inmate funds to the scanning address unless the facility specifically authorizes it.
Personal mail:
[Inmate Full Legal Name] — [Inmate Number]
Genesee County Jail Michigan
P.O. Box 247
Phoenix, MD 21131
Use the inmate's full legal name and required ID/booking number. Include the sender's complete return name and address.
Do not send legal mail, publications or inmate funds to the scanning address unless the facility specifically authorizes it.
About Genesee County Jail
Genesee County Jail is the current county jail in Flint. Personal mail is processed through P.O. Box 247, Phoenix, Maryland; legal mail and other special categories use the physical jail address.