All Politics is Local: Congressional District Targeting for Google AdWords

… Through the redistricting process that takes place every 10 years, every district takes on a new shape – with new voters. This makes reaching the right voters with the right message even tougher.

Starting today, in addition to targeting specific zip codes, we’re enabling an even more useful solution that allows political campaigns to reach voters within a specific Congressional District. [cont.]

Charles Scrase, Google