Seafood in O'Fallon at a glance
- Seafood is the 13th largest food category in O'Fallon, after pizza and bars.
- Its 2.0% share compares with 1.9% across the 506 cities in this guide, close to the national pattern.
- Of the 6 listed below, 4 are independent and 2 belong to chains; 6 list a website.
Seafood Restaurants in O'Fallon
- Restaurant · Seafood · Chain · 373 Winding Woods Ctr
- Restaurant · Seafood · Chain · 2314 Technology Dr
- Restaurant · Seafood · 8636 Mexico Rd
- Restaurant · Seafood · 4601 Highway K
- Restaurant · Seafood · 2001 Hwy K
- Restaurant · Seafood
Seafood elsewhere in Missouri
Among the Missouri cities in this guide, the most seafood listings are in Kansas City (36), St. Louis (28), Springfield (9), Columbia (6) and Independence (6).
Run a seafood spot in O'Fallon?
You share this list with 5 other seafood listings. The ones guests reorder from are the ones that are easy to order from directly. Servestack gives you your own ordering site with zero commission, and Studio designs the menu, flyers and posts to go with it. Run your numbers with the commission savings calculator.
Place data from the Overture Maps Foundation (overturemaps.org), which includes data from Meta, Microsoft and Foursquare, used under the CDLA Permissive 2.0 and Apache 2.0 licenses. Restaurants open, close and move; check with the restaurant before you go. Data refreshed 2026-10-11.