Edmonds voters will be in the 7th Congressional District beginning Jan. 1, but still get to vote for 1st District candidates to represent them through the end of year in a one-month short term.
In Tuesday's early primary results, Republican John Koster led in Snohomish County with 37 percent of the votes to Democrat Suzan DelBene's 26 percent.
Koster leads 33 percent to 25 percent in King County.