US Police Codes

Welcome to USPoliceCodes.com, where you are certain to find any information you’re looking for on police codes, abbreviation, and emergency numbers. We understand that The United States of America is a large and diverse country and police codes may differ from state to state and even county to county. Hence, make sure that you check the codes that belong to your state or the police department in your city/county of residence.

Code Categories

Popular Police Codes

Code 6

Out of vehicle for investigation

10-85

Arrival delay due to [cause]

DOA

Dead on arrival

Code 40

Serious case (IV started)

10-103

Disturbance

5150

Mentally disturbed person

10-56

Intoxicated pedestrian / Suicide

999

Urgent help needed / Officer down

10-55

Intoxicated driver