Franklin County Jail
Franklin County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Franklin County Jail
P.O. Box 57
Hampton, IA 50441
Franklin County Jail
P.O. Box 57
Hampton, IA 50441
Physical Address
12 1st Avenue NW, Hampton, IA 50441
Phone
Governing Agency
Franklin 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 registration or approval 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 Franklin County Jail before mailing. Use the inmate's full booked/legal name and inmate / booking number when known. Mail to: Franklin County Jail, P.O. Box 57, Hampton, IA 50441. Include a complete sender return address.
About Franklin County Jail
Franklin County Sheriff's Office/jail operates in Hampton. Current public directories identify the jail at 12 1st Avenue NW; the source database's P.O. Box 57 is retained as the inmate-mail route pending a more specific published mail page.