Phone Directory 
| Main Offices | |
| Business | (707) 565-2511 |
| Administration | (707) 565-2781 |
| Investigations | (707) 565-2185 |
| Civil Bureau | (707) 565-2751 |
| Crime Prevention | (707) 565-7398 |
| Central Information Bureau | (707) 565-2204 |
| Dispatch | (707) 565-2121 |
| Personnel | (707) 565-2778 |
| Purchasing | (707) 565-2893 |
| Other Offices | |
| Coroner's Office | (707) 565-5070 |
| Main Adult Detention Facility | (707) 565-1400 |
| North County Detention Facility | (707) 565-1400 |
| Guerneville Sub-Station | (707) 869-0202 |
| Sonoma Valley Sub-Station | (707) 996-9495 |
| Roseland Sub-Station | (707) 545-7267 |
| Larkfield Sub-Station | (707) 565-7398 |
| Lake Sonoma / Boating Safety Unit | (707) 433-0728 |
| Windsor Police Department | (707) 838-1234 |
