Fremont, CA

ZIP code 94537 covers Sunol, an unincorporated community in Alameda County, California. This rural area is known for its picturesque Sunol Regional Wilderness, a popular hiking spot with scenic views of the rolling hills. The Historic Sunol Water Temple, a Byzantine-style structure built in 1910, is a notable landmark in the area. The zip code also includes Little Brown Church, a charming historical church that is a local landmark.