ZIP Code 78218 is within two congressional districts: the 35th US Congressional District of Texas currently represented by Democrat Greg Casar and the 21st US Congressional District of Texas currently represented by Republican Chip Roy.
The Texas Legislature is the state legislature of the U.S. state of Texas. It is bicameral, consisting of the upper Texas Senate and the lower Texas House of Representatives. ZIP Code 78218 is within two Texas State House of Representatives districts: the Texas State House of Representatives District 120 currently represented by Democrat Barbara Gervin-Hawkins. the Texas State House of Representatives District 121 currently represented by . ZIP Code 78218 is within two Texas State Senate districts: Texas State Senate District 25 currently represented by Republican Donna Campbell and Texas State Senate District 26 currently represented by Democrat Jose Menendez.