California Post Office

A post office is a basic public facility that mainly provides mail services for people, including receiving and sending letters and parcels, selling stamps, and renting PO boxes. In addition, other approved services are also provided. Due to the wide coverage of post offices, for some remote areas or areas that lack transportation, the postal infrastructure has brought great convenience to people's lives.

California has 1699 post offices according to US postal service. Here we list all the post offices in California, you can filter by city name so that you can find the corresponding post office more quickly.