USPS starts 7-day delivery service during holidays

The United States Postal Service is gearing up for the holiday season with seven day package delivery service.

San Francisco, Sunnyvale and Santa Rosa are among the cities in the Bay Area to get the Sunday service.

It will help USPS to handle up to 470 million packages it is expecting to deliver over the holidays.

Here is a a list of the cities included in the Sunday holiday delivery service: