Complex sentence: New Washoe City's ZIP code is 89704 and is associated with Washoe Valley, although it is commonly also associated with Carson City, even though it is entirely within Washoe County borders.
Split into simpler sentences: New Washoe City's ZIP code is 89704 and is associated with the Washoe Valley. The town is commonly also associated with Carson City, even though it is entirely within Washoe County borders.