Harris County ESD 11

Harris County Emergency Services District 11 is the governing entity responsible for providing emergency medical services to the residents and visitors of the district. Funded entirely by the ESD, Harris County ESD 11 Mobile Healthcare provides 911 emergency medical services to over 700,000 residents and visitors across 177 square miles of North Harris County.

Harris County ESD 11 Mobile Healthcare serves the following zip codes, in whole or in part: 77014, 77064, 77066, 77067, 77068, 77069, 77070, 77073, 77090, 77338, 77373, 77375, 77377, 77379, 77388, 77389, 77429.

We operate a fleet of 40 advanced life support ambulances and respond to over 65,000 medical emergencies yearly.