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Contact Us

To submit a service request for biting mosquitoes, black flies, or to report standing water, please click here

Thank you for reaching out to the Greater Los Angeles County Vector Control District for issues relating to mosquitoes, black flies, and non-biting midges. Our agency is a special district which serves over 1,000 square miles in Los Angeles County. 

Are you in our service area?

We provide services to 37 cities and unincorporated communities throughout Los Angeles County. Use the map below to find your local agency for mosquito-related services. 


District Headquarters

12545 Florence Avenue, Santa Fe Springs, CA 90670

(562) 944-9656 |


Sylmar Branch

16320 Foothill Blvd., Sylmar, CA 91342

(818) 364-9589 |


Send us a Message

Use this form for general inquiries, comments, and concerns. Do not use this form to submit a request for service or to report mosquitoes or standing water. Using the form below may result in a delay in service. To submit a service request or report mosquitoes, black flies, or standing water, CLICK HERE.


Do not submit a request for service using the form. Please click on "Request Service" at the top of this page.
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