Region

Color

Counties/Area

30

Blue

Dallas: Remainder of the State of Texas

36

Yellow

Houston, Golf Coast: Aransas, Austin, Bee, Brazoria, Chambers, Calhoun, Colorado, Dewitt, Fort Bend, Galverston, Goliad, Grimes, Hardin, Harris, Jacinto, Jackson, Jasper, Jefferson, Lavaca, Liberty, Matagorda, Montgomery, Newton, Nueces, Orange, Polk, Refugio, San Jacinto, San Patricio, Tyler, Victoria, Walker, Waller, Washington & Wharton.