Washington County, website

Washington County in Oklahoma uses area code 918. On this page, you will see the physical addresses and contact information of the most relevant government agencies in Washington County, including the Clerk’s Office, Sheriff’s Office, and the Health Department. 

Sheriff’s Office

611 S. W., Adams Blvd.

Bartlesville, OK 74003

Phone: (918) 332-4000

Police Department

611 Southwest Adams Boulevard
Bartlesville, OK 74003

Phone: (405) 288-2578

District Court

420 South Johnstone Avenue

 Bartlesville, OK 74003

Phone: (918) 337-2870
Fax: (918) 337-2897

Municipal Court

401 South Johnstone Avenue

 Bartlesville, OK 74003

Phone: (918) 338-4225

District Attorney

400 South Johnstone Avenue
Bartlesville, OK 74003

Phone: (918) 337-2860

Fax: (918) 337-2896

Circuit Clerk

420 S. Johnstone Ave.

Bartlesville, OK 74003

Phone: (918) 337-2870

Treasurer

400 S. Johnstone Ave.

Rm. 200, Bartlesville, OK 74003

Phone: (918) 337-2810

Fax: (918) 337-2891

Assessor

400 S. Johnstone, Rm. 100

Bartlesville, OK 74006

Phone: (918) 337-2840

Washington County Jail

611 S. W. Adams Blvd.
Bartlesville, OK 74003

Phone: (918) 332-4000

Emergency Management

3931 S. E. Adams Rd.

Bartlesville, OK 74006

Phone: (918) 331-2710

Fire Department

401 S. Johnstone Ave.

Bartlesville, OK 74003

Phone: (918) 338-4088

Health Department

5121 S. E. Jacquelyn Lane
Bartlesville, OK 74006
Phone: (918) 335-3005 
Fax: (918) 214-8702

School District

1700 Hillcrest Drive
Bartlesville, OK 74003

Phone: (918) 336-3311