You can find a list of AAA Office locations by following this link:  southpa.aaa.com/membership/offices. This page also lists the phone numbers, the hours of operation and a map of each office.

To find offices nationwide, visit: http://www.aaa.com/services/tourbook/poi/branchOfficeLocator.xhtml​
To find international offices, visit: http://exchange.aaa.com/automobiles-travel/international-travel/international-clubs/​