If you have an emergency, dial 911. Questions for the ESD? Email info@esd11.com.

Service Area

Harris County Emergency Services District No.11 provides emergency medical services to over 600,000 people across over 177 square miles of North Harris County.The general area runs from just East of US 290 to just west of US 59 and just North of the Sam Houston Tollway (Beltway 8) to the Montgomery County line. Our service area is larger than the city of Atlanta, Georgia.

Zip Codes We Serve

We serve 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.

Facts about ESD11

Did you know?

Our service area is larger than the city of Atlanta, Georgia.

We are the largest Emergency Service District by population in the state of Texas.

We provide emergency medical services to over 600,000 residents in our service area.

Our service area encompasses over 177 square miles of North Harris County.