West I-10 Fire Department Fire Department West I-10 Fire Department Visit Website 1773 Westgreen Blvd Katy, TX 77450 (281) 675-3639 About Map About The 5 stations of the West I-10 Fire Department are located in Harris County Texas just west of Houston and cover an area of approximately 45 square miles with a population over 85,000 residents. What's Nearby? Distance: 5 10 15 20 25 50 mi.