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One phone number to reach the Member Assistance Center, Member Benefits, or to reach another department or staff member.

Open 8am to 6pm, Monday through Friday (closed on holidays)

1-844-503-SEIU (7348)

Email your union

One email to reach the Member Assistance Center:


Or submit this form to contact Member Assistance:

Contact Member Assistance

For media inquiries only, click here.

Salem Headquarters

1730 Commercial St. SE
Salem, OR 97302

Hours:       9 am – 5 pm, Mon – Fri
Phone:      1-844-503-SEIU (7348)

Mailing address:
PO Box 12159
Salem, OR 97309

Portland Office

525 NE Oregon St

Portland, OR 97232

9 am – 5 pm, Mon – Fri
1-844-503-SEIU (7348)

Pendleton Office

920 SW Frazer, Ste 120
Pendleton, OR 97801

By appointment
1-844-503-SEIU (7348)

Eugene Office

488 E. 11th Ave Ste 200
Eugene, OR 97401

1-844-503-SEIU (7348)

Medford Office

Cobblestone Village
1257 N Riverside #7
Medford, OR 97501
**Physical address only, all mail should be directed to Headquarters office in Salem

By appointment
1-844-503-SEIU (7348)

Bend Office

925 SE Second St, Suite C
Bend, OR 97702

1-844-503-SEIU (7348)

Corvallis Office

Adams Hall, 606 SW 15th St, Room 109
Oregon State University, Corvallis, OR 97331 (not a mailing address; send mail to Salem Headquarters)

1-844-503-SEIU (7348)

Contact SEIU Caucuses

SEIU 503’s caucuses are affinity groups where people connect to other members with shared identities. Check out our caucus community on Facebook, or let us know that you’re interested in joining a caucus.

Lavender Caucus (LGBTQIA2S+):

Womxn of Color Caucus:

Women’s Council:

Climate Justice Committee:

Veteran’s Caucus (coming soon):