In the event of an emergency, dial 911. You will be connected with law enforcement personnel who will assist you with the emergency.
For non-emergencies, the most effective way to report a crime is to contact your local police agency:
| City | Police Agency | Phone Number |
| Aliso Viejo | Orange County Sheriff | (949) 770.6011 |
| Anaheim | Anaheim Police Deparment | (714) 765.1900 |
| Brea | Brea Police Department | (714) 990.7625 |
| Buena Park | Buena Park Police Department | (714) 562.3930 |
| Costa Mesa | Costa Mesa Police Department | (714) 754.5100 |
| Dana Point | Orange County Sheriff's Department | (949) 770.6011 |
| Cypress | Cypress Police Department | (714) 229.6600 |
| Fountain Valley | Fountain Valley Police Department | (714) 593.4485 |
| Fullerton | Fullerton Police Department | (714) 738.6800 |
| Garden Grove | Garden Grove Police Department | (714) 741.5704 |
| Huntington Beach | Huntington Beach Police | (714) 960.8811 |
| Irvine | Irvine Police Department | (949) 724.7000 |
| La Habra | La Habra Police Department | (562) 905.9750 |
| La Palma | La Palma Police Department | (714) 690.3370 |
| Laguna Beach | Laguna Beach Police Department | (949) 497.0701 |
| Laguna Hills | Orange County Sheriff's Department | (949) 770.6011 |
| Laguna Niguel | Orange County Sheriff's Department | (949) 770.6011 |
| Laguna Woods Village | Orange County Sheriff's Department | (949) 770.6011 |
| Lake Forest | Orange County Sheriff's Department | (949) 770.6011 |
| Los Alamitos | Los Alamitos Police Department | (562) 431.2255 |
| Mission Viejo | Orange County Sheriff's Department | (949) 770.6011 |
| Newport Beach | Newport Beach Police Department | (949) 644.3717 |
| Orange | Orange Police Department | (714) 744.7444 |
| Placentia | Placentia Police Department | (714) 993.8164 |
| Rancho Santa Margarita | Orange County Sheriff's Department | (949) 770.6011 |
| San Clemente | Orange County Sheriff's Department | (949) 770.6011 |
| San Juan Capistrano | Orange County Sheriff's Department | (949) 770.6011 |
| Santa Ana | Santa Ana Police Department | (714) 834.4211 |
| Seal Beach | Seal Beach Police Department | (562) 799.4100 |
| Stanton | Orange County Sheriff's Department | (714) 647.7000 |
| Tustin | Tustin Police Department | (714) 573.3200 |
| Villa Park | Orange County Sheriff's Department | (714) 647.7000 |
| Westminster | Westminster Police Department | (714) 898.3315 |
| Yorba Linda | Brea Police Department | (714) 990.7625 |
Unincorporated areas of the County - Orange County Sheriff’s Department
- North County (no area code required) 647-7000
- South County (no area code required) 770-6011
