Best Sandwich Shops Restaurants in O Fallon, MO
We list 22 Sandwich Shops restaurants in O Fallon, MO.
Updated October 2026
Ambience:
Fine Dining
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JJ Twigs Pizza & Pub
Subway
Imo's Pizza
Imo's Pizza
BLIMPIE
BLIMPIE
Firehouse Subs
Jersey Mike's Subs
Penn Station East Coast Subs
Potbelly Sandwich Works
Quiznos
Subway
How many Sandwich Shops restaurants are there in O Fallon, MO?
22 are listed so far. None has five or more diner reviews in our data, so the list isn't ranked by rating yet.