|Adams County Washington Cities/Towns - Benge, Hatton, Lind, Othello, Ritzville (County Seat), Washtucna
|- Town of Lind|
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Adams County is a county located in the U.S. state of Washington. As of 2000, the population is 16,428. The county seat is at Ritzville.
Adams County was formed out of Whitman County on November 28, 1883. Its name is in honor of the second President of the United States, John Adams.