Jack in the Box

Jack in the Box Jack in the Box is a burger and fast food restaurant located on E Imperial Highway. With a menu featuring everything from burgers to tacos to egg rolls, it caters to all cravings. They also offer limited time specials like their Pineapple Express Shake and Mega Munchies Box. Come live outside the box at Jack in the Box!

Recent social media posts

09/03/2026

$500 isn't the only thing I'm giving away 👀

For any students surviving on a budget, I've got you:

⚡ $1 Breakfast Jack® w/ order of a Red Bull® Can or Infusion
⚡ $1 Red Bull® w/ order of a Breakfast Croissant
⚡ Free regular-size fries (Curly or French) or dessert w/ order of a Red Bull Infusion

Offers valid 1x per week (Mon.-Sun.) for new and existing Jack Pack Rewards members. Available only in the Jack App. Dessert excludes shakes.

the fortune doesn't lie 🥠 get 2 tacos for $.75, no purchase requirement, in-app only for one day only
09/01/2026

the fortune doesn't lie 🥠 get 2 tacos for $.75, no purchase requirement, in-app only for one day only

09/01/2026

Donate $1 to No Kid Hungry at Jack in the Box and get a free small curly fry on your next visit.

Get Free 2 Tacos w/ $1 minimum order1x only on 8/31 only on the Jack App
08/31/2026

Get Free 2 Tacos w/ $1 minimum order
1x only on 8/31 only on the Jack App

08/28/2026

nothing better than tacos unless it's more tacos. 🌮

08/27/2026

Did you catch everything revealed today? If not, Jack delivers.

08/26/2026

The universe gave you a week-long head start. 🛸

Don't waste it.

Cosmic Cheeseburgers are only at my 1220 Centinela Ave, Inglewood, CA location through September 2. 🌌🍔

08/24/2026

Early class. Low battery. We got you. ⚡

Pair any Red Bull Can or Infusion with a Breakfast Jack for just $1 in the Jack App.

Valid 1x per week.

08/21/2026

friends = me, myself, and I

08/20/2026

What's more whimsical than my new Cosmic Cheeseburger? 🛸🪐🌟 Available for 2 weeks only at 📍1220 Centinela Ave, Inglewood, CA 90302

08/19/2026

body: resurrected

Click here for great offers and stuff!
12/13/2018

Click here for great offers and stuff!

Burgers. Breakfast. Tacos and more. All of Jack’s favorite things in one place.

Address

439 E Imperial Highway
Fullerton, CA
92835

Travel Directions for E Imperial Highway in Fullerton:

By Public Transport:
Take the bus or train to Fullerton Transportation Center. From there, take a taxi or an Uber that will drop you off at E Imperial Highway.

By Car:
If you are driving from the north, take CA-57 S and exit at Yorba Linda Blvd. Turn right onto Yorba Linda Blvd, then turn left onto N State College Blvd. Turn right onto E Imperial Highway and the restaurant will be on your left side.
If you are driving from the south, take CA-57 N and exit at E Imperial Highway. Turn left onto E Imperial Highway and continue straight until you reach the restaurant on your right side.

Parking:
The restaurant has its own parking lot where customers can park their cars for free.

Opening Hours

Monday 6am - 1am
Tuesday 6am - 1am
Wednesday 6am - 1am
Thursday 6am - 1am
Friday 6am - 4am
Saturday 4am - 12am
Sunday 12am - 4am
6am - 1am

Telephone

+17148711926

Alerts

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What people say

If you're a fan of burger restaurants, then Jack in the Box on E Imperial Highway in Fullerton is definitely worth checking out. This fast food restaurant has been satisfying cravings for years with their diverse menu that includes everything from burgers to tacos to egg rolls. And if you can't decide what to get, why not try it all? That's what one satisfied customer did and they weren't disappointed.

But it's not just the variety of options that make Jack in the Box stand out. They also offer great deals like 2 free tacos with a $1 purchase through their app or online, and 2 tacos for .99 cents when ordered through the app or online. Plus, they're always introducing new items like their Jack Wraps which are now available at select locations.

And if you have a sweet tooth, don't miss out on their dessert options like the Pineapple Express Shake or even having dessert for breakfast with their breakfast menu items.

Overall, Jack in the Box is a great choice for those looking for a quick and satisfying meal with plenty of options to choose from.