Alameda County Mosquito Abatement District

Phone number: (510) 783-7744

Mailing address: 23187 Connecticut Street, Hayward, CA 94545

Hours of Operation: Monday - Friday 7:30am - 4:30pm

To submit a Service Request to report biting mosquitoes, standing water, an unmaintained swimming pool or spa, or to request mosquitofish, please click here or use the button below.