OSBI Laboratories and Facilities

The OSBI currently has two separate laboratories conveniently located to provide services and testimony to various regions of the state. To find out more about these laboratories, the counties they serve, and the services offered, click on the Forensic Science Center or Northeastern Regional Laboratory tabs below. The OSBI also accepts evidence at the Lawton Evidence Facility in Lawton, OK, the Woodward Evidence Facility in Woodward, OK, and at the McAlester Evidence Facility in McAlester, OK. These facilities provide convenient evidence drop off locations throughout the state. Although laboratory testing is not completed at these locations, evidence submitted at the Lawton, Woodward, and McAlester facilities will be transported to and analyzed at one of our two testing laboratories.

Laboratory Information

OSBI Forensic Science Center
OSBI McAlester Evidence Facility
OSBI Northeastern Regional Laboratory
OSBI Woodward Evidence Facility
OSBI Lawton Evidence Facility


	800 E 2nd Street Edmond, OK 73034 See map: Google Maps Phone: 405-330-6724 Fax: 405-330-6207 The Forensic Science Center, located in Edmond, Oklahoma is a state of the art crime laboratory. The operating hours for the laboratory are 8:00 a.m. to 5:00 p.m. Monday through Friday with the exception of state holidays. If assistance is required, please, call the number listed below or 405-848-6724 or 1-800-522-8017 if outside of Oklahoma City and assistance will be provided. The services offered by the Forensic Science Center include: Controlled Substances Trace Evidence Analysis Forensic Biology Latent Evidence Firearms and Toolmarks Forensic Toxicology Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.-5:00 p.m. Monday through Friday. Officers that would like to request a drop-off time outside of business hours, please call for consideration of the request.

800 E 2nd Street

Edmond, OK 73034

See map: Google Maps

Phone: 405-330-6724
Fax: 405-330-6207

The Forensic Science Center, located in Edmond, Oklahoma is a state of the art crime laboratory.

The operating hours for the laboratory are 8:00 a.m. to 5:00 p.m. Monday through Friday with the exception of state holidays.

If assistance is required, please, call the number listed below or 405-848-6724 or 1-800-522-8017 if outside of Oklahoma City and assistance will be provided.

The services offered by the Forensic Science Center include:

Evidence Acceptance Hours:
Evidence will be accepted between 8:00 a.m.-5:00 p.m. Monday through Friday.

Officers that would like to request a drop-off time outside of business hours, please call for consideration of the request.


	701 W Carl Albert Parkway McAlester , OK 74501 See map: Google Maps Phone: 918-302-9535 Fax: 918-423-7586 Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.- 5:00 p.m. Monday through Friday.


	1995 Airport Parkway Tahlequah , OK 74464 See map: Google Maps Phone: 918-456-0653 Fax: 918-458-0037 The Northeastern Regional Laboratory is located in Tahlequah, Oklahoma. Operating hours are 8:00 a.m. to 5:00 p.m Monday through Friday with the exception of state holidays. If assistance is required, please call the number listed below or 405-848-6724 or 1-800-522-8017 if outside Oklahoma City and assistance will be provided. The Northeastern Regional Laboratory provides Forensic Biology and Controlled Substances services to the Northeastern counties of Oklahoma. Evidence Acceptance Hours: Evidence will be accepted 8:00 AM to 5:00 PM Monday through Friday. Officers that would like to request a drop off time outside of business hours, please call for consideration of the request.

1995 Airport Parkway

Tahlequah , OK 74464

See map: Google Maps

Phone: 918-456-0653
Fax: 918-458-0037

The Northeastern Regional Laboratory is located in Tahlequah, Oklahoma.

Operating hours are 8:00 a.m. to 5:00 p.m Monday through Friday with the exception of state holidays.

If assistance is required, please call the number listed below or 405-848-6724 or 1-800-522-8017 if outside Oklahoma City and assistance will be provided.

The Northeastern Regional Laboratory provides Forensic Biology and Controlled Substances services to the Northeastern counties of Oklahoma.

Evidence Acceptance Hours:

Evidence will be accepted 8:00 AM to 5:00 PM Monday through Friday.

Officers that would like to request a drop off time outside of business hours, please call for consideration of the request.


	The OSBI office is located on the north side of the Bank 7 building @ 3300 Oklahoma Ave, Ste 1600 Woodward, OK 73801 See map: Google Maps Evidence will be accepted between 8:00 AM and 5:00 PM, Monday through Friday. There is a buzzer to the right of the door, which should be pressed upon arrival to alert OSBI staff of a visitor needing to gain entry for evidence submission. The door will be opened and an OSBI staff member will escort the stakeholder in for evidence submission.

The OSBI office is located on the north side of the Bank 7 building @

3300 Oklahoma Ave, Ste 1600

Woodward, OK 73801

See map: Google Maps

Evidence will be accepted between 8:00 AM and 5:00 PM, Monday through Friday.

There is a buzzer to the right of the door, which should be pressed upon arrival to alert OSBI staff of a visitor needing to gain entry for evidence submission. The door will be opened and an OSBI staff member will escort the stakeholder in for evidence submission.


	1010 SW Railroad Street Lawton , OK 73507 See map: Google Maps Phone: 580-291-8127 Fax: 580-357-9571 Evidence Acceptance Hours: Evidence will be accepted between 8:00 a.m.- 5:00 p.m. Monday through Friday.

Last Modified on Apr 14, 2026