Zebulon's Lounge is the hottest new jazz club in Sonoma County! Located at 21 Fourth Street (just behind the McNear Building in Downtown Petaluma), Zebulon's is intimately With a richly painted interior, plush couches, and dazzling artwork, the interior evokes images of a Manhattan martini bar or a Parisian cafe located right in the middle of historic downtown Petaluma, California.