Geographic Regions and Area Codes

Area Code 713 is primarily located in the southeastern part of Texas, covering the Houston metropolitan area and surrounding regions. The major cities within this area code include Houston, League City, and Sugar Land. The area code also spans several counties, notably Harris County, Fort Bend County, and Montgomery County. Additionally, Area Code 713 has several overlay area codes, including 281, 346, and 832, which serve the same geographic region. Nearby area codes include 936 and 979.