ZIP Code 78657 is within two congressional districts: the 11th US Congressional District of Texas currently represented by Republican August Pfluger and the 31st US Congressional District of Texas currently represented by Republican John Carter.
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 78657 is within two Texas State House of Representatives districts: the Texas State House of Representatives District 19 currently represented by Republican Ellen Troxclair. the Texas State House of Representatives District 53 currently represented by . ZIP Code 78657 is completely within Texas State Senate District 24 and is currently represented by Republican Peter P. Flores.