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LA County Kenneth Hahn Hall of Administration


Los Angeles County is committed to open government and the public’s right to timely information. The County’s Open Data Portal and other key resources are linked below.

Guide to County Services

Los Angeles County is the most populous county in the nation with over 10 million people residing within its borders. To inform the public of available services, the Board of Supervisors ordered the preparation of this Guide to County Services. This guide is an update of earlier editions, and this digital version will be updated as additional information becomes available.

To request updates to the guide, email info@lacounty.gov

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