Firehouse Subs adresses in Merrillville‚ IN Home Work hours Firehouse Subs hours Indiana Merrillville AddressPhoneMap2627 E 80th Ave Merrillville(219) 942-5555 You May Like Potbelly Sandwich Shop hoursTaco Bell hoursSubway hoursBaskin-Robbins hoursLittle Caesars hoursHooters hoursPeople Are Reading