Mark Gallagher helps you buy or sell a home in Monroe, WA! Other areas include: Snohomish, Everett, Marysville, Bothell, Woodinville, Sultan, Gold Bar, Arlington. Primary zip codes: 98290, 98296, 98270, 98272, 98201, 98203, 98204, 98205, 98207, 98208, 98275, 98294, 98271, 98292, 98223, 98021, 98011, 98012, 98251