Hank Hill as far as covering up Strickland's illegal price fixing agreement with the other local propane providers to keep him from being arrested. Hank also seems to think that being a propane salesman is the best job there is (and wants his son, Bobby Hill, to follow his footsteps and start a propane business of his own). Hank loves his job very much, but throughout the series always makes a big deal out of it when his closest friends and even family find his occupation boring and somewhat useless and even find his obsession with propane odd. In the episode "A
King of the Hill on the Strickland Propane trucks is "409," indicating a setting of Galveston, Port Arthur, or Beaumont. Three episodes give conflicting ZIP codes for the Hill residence: In the Season 12 episode "Raise the Steaks" Hank receives a letter with his ZIP code 74301 which in real life is the town of Vinita, Oklahoma, while in the episode "Hank's Choice" the ZIP code is 78104, indicating that the Hills live in Beeville, Texas. In the episode “I Don't Want to Wait...", as the Hills drive away from “Heimlich County Airport”, mountains are seen in the background indicating a setting in Southwest