SAN FRANCISCO (KRON) — Select United States Post Offices in the Bay Area will be open on Sunday.

The week before Christmas is anticipated to be the busiest week of the year.

The postal service wants to ease the stress for customers who need to pick up their shipments.

Those post offices that will be open include Walnut Creek, San Jose, Oakland, and Napa.

Here is a full list of the Bay Area locations: