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Child Support Services
Child Support Services
Telephone Number:
866-901-3212
760-924-1720
Fax Number:
760-924-1721
Mailing Address:
P.O. Box 5044
Mammoth Lakes, CA 93546
Office Location:
Sierra Center Mall
452 Old Mammoth Road, 3rd Floor
Mammoth Lakes CA 93546
Office Hours:
Monday - Friday
8:00 am to Noon and
1:00 pm to 5:00 pm


Child Support services provides non-custodial parent locate services, paternity establishment, and child support order establishment and enforcement services.

California State Department of Child Support Services