King County Executive Dow Constantine holds up a ballot return envelope that says "No postage necessary if mailed in the United States." County officials plan to implement prepaid postage on ballot return envelopes for all voters in time for this year's August and November elections.

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King County Executive Dow Constantine holds up a ballot return envelope that says "No postage necessary if mailed in the United States." County officials plan to implement prepaid postage on ballot return envelopes for all voters in time for this year's August and November elections.

King County Executive Dow Constantine holds up a ballot return envelope that says "No postage necessary if mailed in the United States." County officials plan to implement prepaid postage on ballot return envelopes for all voters in time for this year's August and November elections.