Multnomah County DA Support Enforcement Division (Downtown)
Portland, Oregon · District Attorney
The Multnomah County DA Support Enforcement Division (Downtown) is at 1200 SW 1st Ave, Suite 4200, Portland, OR 97204. Call the office at (503) 988-3150. It serves Multnomah County.
How do I contact this office?
Multnomah County Central Courthouse1200 SW 1st Ave, Suite 4200
Portland, OR 97204
- Phone
- (503) 988-3150
- TTY
- (800) 735-2900
- Before you go
- For questions about your case, you can visit, call, fax, or email the child support office nearest you. Division of Child Support offices also take appointments that you can book online through the state's appointments page. If a District Attorney office handles your case, contact that office for assistance.
- dased@mcda.us
- Fax
- (503) 988-3160
- Official page
- Office page
Serves Portland and other parts of Multnomah County outside East County.
Is this my office?
This office serves Multnomah County.
Your case is handled by one specific office, either a Division of Child Support office or a District Attorney office. The letterhead on your paperwork shows which, or call customer service at 800-850-0228 to find out.
Not your area? See every Oregon 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 Online Account.
- Pay online, by phone, or by mail: see every way to pay child support in Oregon.
- Ask about your case by phone at (503) 988-3150.
Going in person? Read "Before you go" above, and call first if you can.
Other child support offices near Portland
- Multnomah County DA Support Enforcement (East County) Portland · 9.8 miles away
- Division of Child Support Gresham Office Gresham · 12 miles away
- Division of Child Support Oregon City Office Oregon City · 12 miles away
More help with Oregon child support
Office details come from the official Oregon office listing, checked October 24, 2026. Sunny Child Support is not affiliated with Oregon Child Support Program (Oregon Department of Justice). Spot a mistake? Tell us.