Published May 31, 2026 Few Bay Area malls generated as many postcards as Sunvalley Mall. During the late 1960s and 1970s, publishers produced multiple postcard series documenting the center's futuristic architecture, fountains, sculptures, and public spaces. Together they provide a remarkable look at one of California's most ambitious shopping centers during its early years. The cards were sold as souvenirs, mailed across the country, and tucked away in drawers and albums. Today they serve as miniature time capsules, preserving details that photographs alone often miss. Postcard showing a sea of concrete and asphalt surrounds Sunvalley Mall, with Mount Diablo rising in the distance. Circa 1974, when this Concord landmark reigned as the world’s largest enclosed shopping center. One postcard shows the mall from above, looking southeast toward Mount Diablo. Interstate 680 is still lightly traveled, and the surrounding landscape remains largely open. There is no Willows Shopping...
Explore the malls, department stores, and shopping centers that helped shape postwar Northern California and the suburban communities that grew around them.