Columbia County, website

Columbia County in Oregon uses area codes 503 and 971. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Columbia, including the Clerk’s Office, Sheriff’s Office, and the Health Department.

Sheriff’s Office

901 Port Ave.

St. Helens, OR 97051

Phone: (503) 366-4611

Police Department

150 S. 13th St.

St Helens, OR 97051

Phone: (503) 397-3333

Circuit Court

230 Strand Street
St. Helens, OR 97051
Phone: (503) 397-2327

Municipal Court

277 Strand Street
P. O. Box 278
St. Helens, OR 97051
Phone: (503) 397-6272

Justice Court

1001 Bridge Street
P. O. Box 128
Vernonia, OR 97064
Phone: (503) 429-2441

County Clerk

Columbia County Courthouse
230 Strand St.
Saint Helens, OR 97051-2040
Phone: (503) 397-3796

TTY: (503) 397-7246
Fax: (503) 397-7266
Email: [email protected]​

Assessor

230 Strand St.

Columbia County Courthouse Annex

St. Helens, OR 97051

Phone: (503) 397-2240 

Fax: (503) 397-5153

Emergencies: Dial 911

Email: [email protected]

Tax Office

230 Strand St., St. Helens, OR 97051

Email: [email protected]

Columbia County Jail

901 Port Avenue, St. Helens, OR 97051

Phone: (503) 366-4611

Emergency Management

230 Strand St.

Columbia County Courthouse Annex

St. Helens, OR 97051

Phone: (503) 366-3933 

Fax: (503) 366-3904

Emergencies: Dial 911

Fire Department

270 Columbia Blvd.

St Helens, OR 97051

Phone: (503) 397-2990

Department of Human Services

500 N. Columbia River Hwy.

Ste. 220, St. Helens, OR 97051

Phone: (503) 397-1784

Fax: (503) 397-0942

TTY: (503) 397-0942

Toll Free: (800)243-4987

Human Resources

230 Strand Street

Saint Helens, OR 97051

Phone: (503) 397-3874

Emergencies: Dial 911

Public Health

230 Strand St.
Saint Helens, OR 97051
Phone: (503) 397-7247