Arizona has 15 child support offices. Find the one for your county below, or check the official Arizona office directory.
Not sure which office is yours? Call Arizona child support at (800) 882-4151.
DES says child support services are available online or by calling Customer Service at 1 800 882 4151, Monday to Friday, 7:00 a.m. to 5:30 p.m. Local offices offer a courtesy phone and, at most locations, a document drop box. The AZCARES Child Support Customer Portal lets customers message caseworkers, exchange documents, and make payments.
Serves: Mohave County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Pinal County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Maricopa County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Pinal County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Coconino County
Hours: Monday, 10:00 a.m. to 5:00 p.m.; Tuesday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Maricopa County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Mohave County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Mohave County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Navajo County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Santa Cruz County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Yavapai County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Graham County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone is available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Cochise County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Pima County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Serves: Yuma County
Hours: Monday to Friday, 8:00 a.m. to 5:00 p.m.
Visiting: A courtesy phone and document drop box are available at this location.
Documents can also be emailed to DCSS-Documents@azdes.gov or mailed to P.O. Box 40458, Phoenix, AZ 85067. Documents that require notarization must include a photocopy of a government issued ID.
Each office serves specific counties. Search for yours above to find its office.If you are not sure where your case is handled, call (800) 882-4151 and they can point you to the right office.
Usually not. Most questions can be handled by phone or online, and many offices see visitors by appointment. Call ahead before visiting to confirm hours and whether you need an appointment.
Run by Arizona Department of Economic Security, Division of Child Support Services (DCSS)
Our Arizona child support guide covers payments, checking your case, and more.
Office details come from official Arizona government sources (des.az.gov, azdes-community.my.salesforce-sites.com) and were last checked October 18, 2026. Each office links to its official listing. Sunny Child Support is not affiliated with any government agency.