Use this official site for the City of Renton to find departments, calendars, contacts, online services, news, and more. Renton City Hall, 1055 S. Grady Way, Renton, WA 98057. Main phone number: (425) 430-6400
City of SeaTac (located between Seattle and Tacoma, Washington). Use their official site to find business resources, government contacts, visitor services, and residential information. City Hall is located at 4800 S. 188th Street, SeaTac, WA 98188. Phone: 206-973-4800.