| How to File for Elected Office | 913-782-3441 | Election Office |
| Human Services | (913) 715-8859 | Human Services |
| Identity Theft Report | 913-782-0720 | Sheriff |
| Illegal Dumping Complaint | 913-715-6917 | Health and Environment |
| In-Home Services for Seniors | 913-715-8861 | Human Services |
| Industrial Pretreatment | 913-715-6940 | Wastewater |
| Inmate Search | 913-715-5100 (Olathe) or 913-715-5900 (Gardner) | Sheriff |
| Intensive Supervision Probation: Adults | 913-715-6700 | Department of Corrections |
| Intensive Supervision Program: Juveniles | 913-715-4555 | Department of Corrections |
| Internal Audit Reports | 913-715-1830 | Audit Services |
| Jobs Open to the Public | 913-715-1400 | Human Resources |
| JoCo Academy | (913) 715-0725 | County Manager's Office |
| JoCo Museum & Lanesfield Historic Site Tours | 913-715-2550 | Museum |
| JoCoHistory - Explore Local History Online | 913-826-4600 | Library |
| Johnson County Library | (913) 826-4302 | Library |
| Johnson County Library Foundation | 913-826-4600 | Library |
| Johnson County Museum | 913-826-2787 | Museum |
| Johnson County Museum Exhibits | 913-715-2550 | Museum |
| Johnson County Online Mapping | 913-715-1600 | Automated Information Mapping System |
| Jury Service: Frequent Questions | 913-715-3365 | Court Services |
| Jury Summons | 913-715-3365 | District Courts |
| Just for Teens at the Library | 913-826-4600 | Library |
| Juvenile Detention Center | 913-715-7200 | Department of Corrections |
| Juvenile Detention: Alternatives Initiative | 913-715-7200 | Department of Corrections |
| Juvenile Diversion Program | 913-715-3000 | District Attorney |
| K-State Research & Extension | 913-715-7000 | K-State Research and Extension |
| Land Records Search | 913-715-9000 | Appraiser |
| Law Library: Online Catalog Search | 913-715-4154 | Law Library |
| Library Cards | 913-826-4600 | Library |
| Library Hours & Locations | 913-826-4600 | Library |
| Library Mobile App | 913-826-4600 | Library |
| License: Swimming Pool Facility & Operator | 913-715-6925 | Health and Environment |
| Licensed Contractor Search | 913-715-2233 | Contractor Licensing |
| Licensed On-Site Sewage Treatment Contractors List | 913-715-6900 | Health and Environment |
| Licensing for On-Site Sewage Treatment Contractors | 913-715-6900 | Health and Environment |
111 S Cherry St, Olathe, KS 66061 | 913-715-5000 | TDD: 800-766-3777
© Johnson County, KS, USA 2020
