San Mateo County
Coroner's Office & Forensic Laboratory

50 Tower Road

San Mateo CA 94402

Please see your notification letter/email for room assignment

HWY US-101:

  • Exit CA-92 WEST, continue approximately 6 miles to RALSTON AVE exit.
  • Turn RIGHT on RALSTON/POLHEMUS and drive to TOWER ROAD, which is the first street on the LEFT.
  • Once you’ve turned onto TOWER ROAD, make an IMMEDIATE LEFT TURN onto TOWER ROAD and proceed approximately ¼ mile.
  • The Lab is the first building on your LEFT and the driveway is the first turn on the LEFT side.

HWY I-280:

  • Take CA-92 EAST, continue in the far right lane and take the first exit at RALSTON AVE.
  • Stay in the right lane as you go over the clover leaf.
  • Turn RIGHT on RALSTON/POLHEMUS and drive to TOWER ROAD, which is the first street on the LEFT.
  • Once you’ve turned onto TOWER ROAD, make an IMMEDIATE LEFT TURN onto TOWER ROAD and proceed approximately ¼ mile.
  • The Lab is the first building on your LEFT and the driveway is the first turn on the LEFT side.