Area code 628 serves the vibrant region of Mill Valley, California, nestled in the picturesque landscapes of Marin County. Known for its charming small-town atmosphere and proximity to the dynamic city of San Francisco, Mill Valley offers an appealing mix of natural beauty and cultural richness. A business owner might choose to use this local area code to establish a strong, community-focused presence that resonates with residents and tourists alike. Leveraging 628 can enhance local credibility, attract customers seeking personalized service, and tap into a network of thriving businesses committed to sustainable growth and innovation.