Area code 510 has the following city / states:

• Alameda, California	• Albany, California	• Berkeley, California
• Castro Valley, California	• Crockett, California	• El Cerrito, California
• El Sobrante, California	• Emeryville, California	• Fremont, California
• Hayward, California	• Hercules, California	• Knightsen, California
• Newark, California	• Oakland, California	• Piedmont, California
• Pinole, California	• Port Costa, California	• Richmond, California
• Rodeo, California	• San Leandro, California	• San Lorenzo, California
• San Pablo, California	• Union City, California

Look up cities and states by area code through our directory. This directory is set up to display al l the area codes in the United States. If you select the area code, it will display all the cities that belong to that area code.

• Link to area code directory