San Luis Obispo County Department of Child Support Services
San Luis Obispo, California
The San Luis Obispo County Department of Child Support Services is at 277 South Street, Suite R, San Luis Obispo, CA 93401. Call the Department of Child Support Services at (866) 901-3212, the statewide line. It serves San Luis Obispo County.
How do I contact this office?
277 South Street, Suite RSan Luis Obispo, CA 93401
- Phone
- (866) 901-3212 (statewide line)
- TTY
- (866) 399-4096
- Hours
- 8:00 a.m. to 4:30 p.m., Monday to Friday
- Before you go
- Walk-in hours are 8:00 a.m. to 4:30 p.m., Monday to Friday.
- css@co.slo.ca.us
- Fax
- (805) 781-5156
- Official page
- Office page
The office moved to this address in June 2026.
Is this my office?
This office serves San Luis Obispo County.
Not your area? See every California child support office.
Can I handle this without going in?
Often, yes. Many requests don't need a visit:
- Check your case and payments online in Customer Connect.
- Pay online, by phone, or by mail: see every way to pay child support in California.
- Ask about your case by phone at (866) 901-3212.
Going in person? Read "Before you go" above, and call first if you can.
Other child support offices near San Luis Obispo
- Santa Barbara County Child Support Services (Santa Maria) Santa Maria · 26 miles away
- Santa Barbara County Child Support Services (Santa Barbara) Santa Barbara · 76 miles away
- Kern County Child Support Services, Delano Branch Office Delano · 87 miles away
More help with California child support
Office details come from the official California office listing, checked October 24, 2026. Sunny Child Support is not affiliated with the Department of Child Support Services. Spot a mistake? Tell us.