What is the name of the urban area of Tri-Valley-area cities, with Livermore as the principal city?
Livermore–Pleasanton–Dublin, CA
Livermore–Dublin–San Ramon, CA
Livermore–San Francisco–Oakland, CA
Livermore–San Jose–Santa Clara, CA
Answer
The United States Census Bureau defines an urban area of Tri-Valley-area cities, with Livermore as the principal city: the Livermore–Pleasanton–Dublin, CA urban area.
Livermore, California: Unveiling the Sunshine State's Hidden Gem!