Killeen is a city in Bell County, Texas, United States. According to the 2010 census, its population was 127,921, making it the 21st-most populous city in Texas and the largest of the three principal cities of Bell County. It is the principal city of the Killeen–Temple–Fort Hood Metropolitan Statistical Area. Killeen is 55 miles north of Austin, 125 miles southwest of Dallas, and 125 miles northeast of San Antonio. Killeen is directly adjacent to... Show more

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