Hamilton County Jail
Hamilton County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Legal / Booked Name] — [Inmate / Booking Number if known]
Hamilton County Jail
2300 Superior Street
Webster City, IA 50595
Hamilton County Jail
2300 Superior Street
Webster City, IA 50595
Physical Address
2300 Superior Street, Webster City, IA 50595
Phone
Governing Agency
Hamilton 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 Hamilton County Jail before mailing. Use the inmate's full booked/legal name and inmate / booking number when known. Mail to: Hamilton County Jail, 2300 Superior Street, Webster City, IA 50595. Include a complete sender return address.
About Hamilton County Jail
Hamilton County Jail is the current county detention facility at the Hamilton County Public Safety Center at 2300 Superior Street in Webster City.