It's official, on May 18th 2013 the Carson Post Office will have new hours:

Monday thru <img src="http://www.carsonview.com/wp-content/uploads/2013/04/carsonpo.png" alt="carsonpo" width="135" height="135" class="alignright size-full wp-image-184" />Friday: 9:30am - 1:30pm
Saturday: 9:30am - 12:30