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Fat Shack

Fat Shack Fat Shack is a sandwich shop and burger restaurant located on N 15th Street in University City, Philadelphia. Enjoy a variety of sandwiches and burgers along with fries, sweet treats and even beer. Don't miss out on their signature house made Sweet Heat sauce.

Recent social media posts

06/01/2026

Half-price wings, your way: BBQ, Buffalo, Mango Habanero, Garlic Parmesan, Golden BBQ, and Lemon Pepper. What are you waiting for? 🍗

05/28/2026

Nothing’s topping the Fat Cow… and that’s just facts 🐄🔥 let’s gooo

05/27/2026

The kind of burgers you don’t just eat once… you think about them every day 🍔🔥

05/22/2026

It’s Friday. It’s MDW. You deserve a shake! 😋

05/20/2026

When the munchies hit, we’re not choosing… we’re getting everything 😋

05/17/2026

If your weekend doesn’t look something like this, fix that 🫡

05/15/2026

Fat Stacks? That’s the kind of snack you don’t question. 🤩

05/12/2026

We came for one thing and left with a full lineup of GREAT decisions. 💯

05/09/2026

If you know, you know. if you don’t, you need a Fat Sandwich 💯

Fries this good don’t need hype, but they’re getting it anyway  🤩
05/08/2026

Fries this good don’t need hype, but they’re getting it anyway 🤩

05/07/2026

Sweet. Crunchy. Ridiculously addictive.
Yeah… you’re ordering these 😏

05/01/2026

We’re just adults who really want chicken tendies, mozzarella sticks, and fries...on a sandwich. 😌🍟🍗

04/29/2026

Build it your way 🍔

The Single 👉 100% Angus, 1/4 lb
The Classic 👉 100% Angus, double stack
The Supreme 👉 100% Angus, triple stack

American cheese, lettuce, tomato, onion, pickles, burger sauce, toasted brioche bun.

Are you hungry yet??

A representation of our brain 🤯
04/28/2026

A representation of our brain 🤯

04/27/2026

On Mondays wings are HALF PRICE!

Golden BBQ ✅ Lemon Pepper ✅ BBQ ✅ Buffalo ✅ Mango Habanero ✅ Garlic Parmesan

Pick your flavor and dig in!

04/24/2026

Who needs a shake and some fries rn?

🍪 OREO
🍦 VANILLA
🍫 CHOCOLATE
🍓 STRAWBERRY

We tried.
04/23/2026

We tried.

Quick pic, then it’s game over. 👀
04/22/2026

Quick pic, then it’s game over. 👀

04/20/2026

It’s 4/20 😮‍🔥

Half Fat Doobie for $4.20
In-store only. Limit 2 per customer. While supplies last #

04/17/2026

Half Fat Doobie for $4.20 on 4/20 😮‍🔥

In-store only • Limit 2 per customer • While supplies last

Come early… this won’t last long...

04/16/2026

This is your sign to go all in on a Fat Chance™ 🔥

How we’re spending our tax return. 🤑
04/15/2026

How we’re spending our tax return. 🤑

04/14/2026

🚨Johns Creek, GA🚨

Were officially open and ready to satisfy your cravings!

LUNCH SPECIALS to kick off your day...
Burgers, Wings, and Fat Sandwiches to keep you fueled through the night
Milkshakes and Deep-Fried Desserts to sweeten the deal.

Come see us in-store or order on fatshack.com for delivery!

04/14/2026

A Fat Shack burger and no plans? Yeah, that’s the plan now. 🔥

Whether you’re craving the single, double, or triple, it’s always 100% ANGUS BEEF PATTY!

04/13/2026

Self-control not included. 😋

is hosting a toy drive at Fat Shack Philly! Drop by and help bring joy to local kids during the holidays.
12/05/2025

is hosting a toy drive at Fat Shack Philly! Drop by and help bring joy to local kids during the holidays.

12/01/2025

Fat shack hosts all sorts of events, reach out to us if youre interested in hosting an event here!

Fat Shack hosts local events, this is a little recap from the last one. Feel free to reach out if you'd like to have you...
12/01/2025

Fat Shack hosts local events, this is a little recap from the last one. Feel free to reach out if you'd like to have your next event here!

Come out and support local student bands here for a pop up  at the Fat Shack!!!
11/18/2025

Come out and support local student bands here for a pop up at the Fat Shack!!!

This month's 15-cent deal is fried oreos!! Spread the word. Come in from open till 10 pm, while supplies last and limit ...
10/03/2025

This month's 15-cent deal is fried oreos!! Spread the word. Come in from open till 10 pm, while supplies last and limit one per person.

09/26/2025
You know the deal 15 cent half fat foobies from open till 10 pm, limit one per a person, while supplies last.
09/04/2025

You know the deal 15 cent half fat foobies from open till 10 pm, limit one per a person, while supplies last.

New semester, new hours. Come on in lunch dinner and late night!
08/18/2025

New semester, new hours. Come on in lunch dinner and late night!

Open till 10 pm today, 15 cent singles! In store only, while supplies last and limit one per a person.
06/15/2025

Open till 10 pm today, 15 cent singles! In store only, while supplies last and limit one per a person.

Today is the 15th, so you know what that means. Another item for 15 cents!!! This month is Mozzarella Sticks! Come and g...
05/15/2025

Today is the 15th, so you know what that means. Another item for 15 cents!!! This month is Mozzarella Sticks! Come and get them today before 10 pm in store only.

Address

1308 W Girard Avenue
Philadelphia, PA
19123

Option 1: Public Transport
Take the subway to the Girard Station and walk north on N 15th Street for about 10 minutes. The sandwich shop/burger restaurant will be on your left.

Option 2: Driving/Parking
From I-676 E, take exit 22 toward Benjamin Franklin Pkwy/PA-611/Callowhill St. Use the left lane to merge onto N 16th St. Turn left onto Callowhill St. Turn right onto N 15th St. The sandwich shop/burger restaurant will be on your left.
Note: There is limited street parking available around this area, so it's best to park in a nearby parking lot or garage.

Opening Hours

Monday 4pm - 1am
Tuesday 4pm - 1am
Wednesday 4pm - 1am
Thursday 4pm - 2am
Friday 4pm - 4am
Saturday 4pm - 4am
Sunday 4pm - 1am

Alerts

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What people say

Fat Shack, located on N 15th Street in Philadelphia, is a must-visit for anyone looking for delicious sandwiches and burgers. Their menu boasts a variety of mouth-watering options that are sure to satisfy any craving. One of their most popular items is The Fat Jersey, which includes fries, chicken fingers, mozzarella sticks, cheesesteak, and honey mustard. Another fan favorite is The Fat Slob, which features fries, chicken fingers, cheesesteak, mozzarella sticks, ketchup & mayo.

In addition to their savory offerings, Fat Shack also has something for those with a sweet tooth. They offer a variety of desserts including shakes and other treats that are perfect for satisfying any craving.

What sets Fat Shack apart from other sandwich shops and burger restaurants is their commitment to providing an enjoyable dining experience. Some locations even serve alcohol so you can enjoy your meal with a cold beer.

Overall, if you're in the University City area of Philadelphia and looking for a delicious meal or snack, be sure to check out Fat Shack on N 15th Street. You won't be disappointed!

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