| Office | Contact |
| Client Care | 0204660000 |
| eCitie Service | 0204660049 |
| ED's Office Service Protocol | 0204660006 |
| Deputy ED's Office | 0204660005 |
| Public and Corp Affairs | 0204660011 |
| Public and Corp Affairs | 0204660012 |
| Public and Corp Affairs | 0204660013 |
| Corruption Related Matters | 0794662222 |
| Noise Pollution Issues | 0794663333 |
| Procurement & Disposal Office | 0204660015 |
| Strategy & Business Development | 0204660020 |
| ICT Office | 0204660040 |
| Directorate of Revenue | 0204660100 |
| Directorate of Treasury | 0204660200 |
| Stores Office | 0204660205 |
| Directorate of Legal Affairs | 0204660300 |
| Directorate of Physical Planning | 0204660400 |
| Physical Planning Customer care | 0204660401 |
| Directorate of Admin and HR | 0204660500 |
| KCCA Main Reception | 0204660555 |
| Directorate of Engineering | 0204660600 |
| Directorate of Gender | 0204660700 |
| Directorate of Public Health | 0204660800 |
| Integrated Solid Waste | 0204660805 |
| Director Education | 0204660900 |
| Director Internal Audit | 0204660950 |
Development partners