Weekapaugh is a sub-neighborhood of Westerly, Rhode Island.
The town is home to Al Harrington's Wacky Waving Inflatable Arm-Flailing Tubeman Emporium and Warehouse which has appeared in several episodes.
Although it is unclear if it is actually in Weekapaugh, Lois and 'Peter' attend a couples intimacy seminar at the The Weekapaug Inn in "Switch the Flip".
Barbara Pewterschmidt reveals that her original hometown is Weekapaugh in "Absolutely Babulous".