57 Walnut Street is a house where Moe Szyslak lives.
When Bart worked as a menus boy for Mr. Thai, he had to distribute leaflets with menus all over the town. Bart started with Moe's house, but got chased away by Moe.
- Episode – "A Star is Burns"
- Episode – "Days of Wine and D'oh'ses" (Address only)
- Episode – "Lisa the Tree Hugger"
- Episode – "Regarding Margie"