Each year the United States Postal Service sets up a temporary, real working post office at the California State Fair. Stop by to purchase a commemorative Fair post card! The USPS booth is across from the Cinnamon Roll Stand.
NEW – CA State Fair Themed Cancellation Stamps.
Mail Packages and Letters, Money Orders, Purchase Stamps and Memorabilia
Mondays – Thursdays: 11 am to 7 pm
Fridays – Sundays: 10 am to 7 pm