83666

83666 is a United States ZIP code that serves the city of Walla Walla and surrounding areas in Walla Walla County, Washington. The code covers a region of approximately 12 square miles and is part of the Eastern Washington region. It is situated at an elevation of about 760 feet (232 meters) above sea level and lies roughly 120 miles east of Seattle.

The ZIP code area is characterized by a semi-arid climate with warm summers and cool, wet winters. Agriculture dominates the local economy, with viticulture and orchard farming being prominent. Walla Walla is known for its wine production and hosts several wineries and tasting rooms within the 83666 boundaries. The region also supports a mix of small businesses, service industries, and a growing tourism sector that draws visitors to its historic downtown and wine trails.

According to the most recent U.S. Census estimates, the population within the 83666 ZIP code is approximately 20,000 residents. The demographic composition is diverse, with a mix of age groups, ethnic backgrounds, and socioeconomic levels. Household incomes vary, with many individuals employed in agriculture, hospitality, and retail.

Key transportation arteries through the ZIP code include U.S. Route 12, which provides east-west connectivity to the Columbia River and Oregon, and State Route 262, which links the area northward toward Interstate 84. The region is served by the Walla Walla Airport for general aviation and by regional rail services connecting to larger cities. The 83666 ZIP code supports a blend of rural charm and community life, making it a distinctive part of Washington’s agricultural heartland.