| Sheriff's Office Citizens Academy | 913-715-5504 | Sheriff |
| Sign Language Interpreting | 913-715-5000 | Human Services |
| Smoke Free Living in Johnson County | 913-477-8384 | Health and Environment |
| Soil Testing | 913-715-7000 | K-State Research and Extension |
| Solar Power | 913-715-2200 | Planning and Codes |
| Solid Waste Management Plan | 913-715-5900 | Health and Environment |
| Special Operations | 913-715-1950 | MED-ACT |
| Starting a Small Business | 913-715-7000 | K-State Research and Extension |
| Stormwater Management | 913-715-8310 | Public Works |
| Storytimes at the Library | 913-826-4600 | Library |
| Substance Abuse Care & Treatment | 913-715-3035 | District Attorney |
| Supervised Visitation Advocate | 913-715-7566 | District Courts |
| Survey & Mapping Records | 913-715-8300 | Public Works |
| Swimming Facility Complaint | 913-715-6915 | Health and Environment |
| T-Hangar Leasing | 913-715-6000 | Airport Commission |
| Tax Foreclosure Auction | 913-715-1900 | Legal |
| Tax Help & Forms | 913-826-4600 | Library |
| Therapeutic Community: Adult Corrections | 913-715-6477 | Department of Corrections |
| Title Drop-Off | 913-826-1800 | Treasury and Financial Management |
| Tools for Small Business at the Library | 913-826-4600 | Library |
| TRACE Program | 913-715-5560 | Sheriff |
| Traffic counts | 913-715-8300 | Public Works |
| Transferring Ownership | 913-826-1800 | Treasury and Financial Management |
| Tuberculosis Testing | 913-826-1200 | Health and Environment |
| UbiDuo communication device for the hearing-impaired at Human Services | 913-715-8800 | Human Services |
| Unincorporated: Current Zoning Applications | 913-715-2200 | Planning and Codes |
| Vehicle Property Tax Calculator | 913-826-1800 | Treasury and Financial Management |
| View & Pay Tax Bill | 913-715-2600 | Treasury and Financial Management |
| Voter Notification System | 913-782-3441 | Election Office |
| Voter Record | 913-782-3441 | Election Office |
| Voting District Maps | 913-782-3441 | Election Office |
| Walk-In Services: Adult Physicals | 913-826-1200 | Health and Environment |
| Walk-In Services: HIV Testing | 913-826-1200 | Health and Environment |
| Walk-In Services: Immunizations | 913-826-1261 | Health and Environment |
| Walk-In Services: Pregnancy Testing | 913-826-1200 | Health and Environment |
111 S Cherry St, Olathe, KS 66061 | 913-715-5000 | TDD: 800-766-3777
© Johnson County, KS, USA 2021
