Jefferson County KS Jail

Jefferson County KS Jail basic information to help guide you through what you can do for your inmate while they are incarcerated. The facility's direct contact number: 785-863-2351, 785-863-2765 This facility is for adult inmates. The Jefferson County KS Jail is a medium-security detention center located at 1360 Walnut St PO Box 342 in Oskaloosa, KS. This county jail is operated locally by the Jefferson County Sheriff's Office and holds inmates awaiting trial or sentencing. Most of the sentenced inmates are here for less than two years. Jefferson County accepts inmates from surrounding towns, municipalities, the US Marshal's Service and the Oskaloosa Police Department who do not have their own long-term lock-up.

Jefferson County KS Jail Contact Details

Address: 1360 Walnut Street, PO Box 342, Jefferson, KS
City: Oskaloosa
Zip: 66066
Phone 1: 785-863-2351
Phone 2: 785-863-2765
Type: County Jail

Mailing to Inmates and Staff

Inmate Visiting Days and Hours

Day of Week Hours
Tuesday 2:30 to 4:30 pm 7:30 to 9:30 pm
Wednesday 2:30 to 4:30 pm 7:30 to 9:30 pm
Thursday 2:30 to 4:30 pm 7:30 to 9:30 pm
Saturday 2:30 to 4:30 pm 7:30 to 9:30 pm
Sunday 2:30 to 4:30 pm 7:30 to 9:30 pm