Fatburger & Buffalo's Express

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Fatburger & Buffalo's Express Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Fatburger & Buffalo's Express, Restaurant, 2022 First Street, Simi Valley, CA.
(3)

10/15/2026

Trust the process 🍔
From the grill to your hands, every layer hits different 🥤
Fresh, juicy, made to order 🔥 Just how we like it!

Hungry yet? 🍔👀Download the Fatburger app, join Rewards, and get $5 OFF your next $20+ order 📲 Plus, earn 1 point for eve...
10/14/2026

Hungry yet? 🍔👀

Download the Fatburger app, join Rewards, and get $5 OFF your next $20+ order 📲 Plus, earn 1 point for every $1 spent on qualifying purchases 🍟 It’s good to be Fat!

New Rewards members only • Offer valid for 30 days, one-time use, at participating locations • Terms apply

10/08/2026

Your burger just got better! 🍔
Fatburger Rewards is officially here, and we’re kicking things off with $5 OFF $20+ when you join!✨

Earn 1 point for every $1 spent, unlock exclusive offers, and let your burgers work for you 🍟

📲 Download the Fatburger app, sign up for Rewards, and start earning today!

New Rewards members only. Offer valid for 30 days, one-time use, at participating locations • Terms apply

10/07/2026

Fresh since ’52... Still invited to the function 🍔✌️
The Fatmobile pulled up to USC for Parents Weekend and kept the Trojans fed 🍟

Got something coming up in LA? Bring The Last Great Hamburger Stand to you! DM us for Fatmobile details

09/25/2026

flow state

showing up to the watch party prepared 🏈
09/20/2026

showing up to the watch party prepared 🏈

actually, something came up 🍔
09/18/2026

actually, something came up 🍔

09/15/2026

stay true to yourself 🍔🍟

send this to someone who deserves a Fatburger run
09/11/2026

send this to someone who deserves a Fatburger run

comparison is the thief of joy
09/09/2026

comparison is the thief of joy

shake month starts NOW 🥤 which one are you grabbing?
09/01/2026

shake month starts NOW 🥤 which one are you grabbing?

our melting-up cheese is honestly so underrated 🧀
08/31/2026

our melting-up cheese is honestly so underrated 🧀

Address

2022 First Street
Simi Valley, CA
93065

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