How do i contact the los angeles county assessor? Questions regarding these areas should be directed to that office; or visit the Assessor's Website at assessor.lacounty.gov . Click the button below to submit your property tax related questions or comments to the public service staff of the appropriate department.How do i contact the los angeles county office of public safety? Call the County Operator at (213) 974-1234, available 24-7, or check out the Guide to County Services for a full listing. You can also email [email protected] or visit the public counter at 500 W. Temple St., Room 358, Los Angeles, CA, 90012 (weekdays 8 a.m to 5 p.m.).How to contact los angeles county of los angeles department of hr? The Department of Human Resources provides our County of Los Angeles employees and the public with a variety of services. Please select the appropriate telephone number based on your area of inquiry. County Job Information Hotline How do i change the mailing address for my los angeles property? The form must be printed, signed and mailed to the Los Angeles County Assessor's Office at 500 W. Temple St. Room 301 Los Angeles, CA 90012-2770. Additional documentation is required to change the mailing address for property held in a trust, in the estate of a deceased, or owned by a LLC, Corporation, or Partnership.