Filed under: Expansionwire by Aaron Kagan Apr 23, 2013, 9:15am EDT Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Expansionwire Pocket Flipboard Email Yes, Potbelly Sandwich Shop is indeed headed for Porter Square, says Boston Restaurant Talk. The Chicago-based chain also appears to be expanding to the Financial District, as previously reported. [BRT via GS] More From Eater Boston Sign up for the newsletter Eater Boston Sign up for our newsletter. Thanks for signing up! Check your inbox for a welcome email. Email (required) Oops. Something went wrong. Please enter a valid email and try again. By submitting your email, you agree to our Terms and Privacy Notice. You can opt out at any time. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Subscribe The Latest Food and Drink Events to Check Out Around Boston This Weekend By Erika Adams Slurp Oysters All Winter Long at Island Creek’s New Indoor Raw Bar By Erika Adams Here Are New England’s 2023 James Beard Award Semifinalists By Erika Adams Provincetown Icon the Lobster Pot Is Up for Sale for $14 Million By Erika Adams Crispy Detroit-Style Pizzas Land in Charlestown By Erika Adams Eater Boston 38 Archive By Eater Staff