1. US
  2. O'Fallon
  3. Wendy's
  4. Wendy's

Wendy's

(on mexico loop)
Fast Food in O'Fallon, MO
Fast Food
Restaurants

Contact Us

Make a call
636-281-0423

Website

Hours

Monday
10:00AM - 11:00PM
Tuesday
10:00AM - 11:00PM
Wednesday
10:00AM - 11:00PM
Thursday
10:00AM - 11:00PM
Friday
10:00AM - 12:00AM
Saturday
10:00AM - 12:00AM
Sunday
10:00AM - 11:00PM

Menu

Beverages
Cold Brew Iced Coffee
Small. 15 Cal per serving
$2.29
Cold Brew Iced Coffee
Large. 25 Cal per serving
$2.59
Vanilla Frosty®-ccino
Small. 210 Cal per serving
$2.49
Vanilla Frosty®-ccino
Large. 310 Cal per serving
$2.79
Peach Lemonade
Small. 220 Cal per serving
$2.69
Peach Lemonade
Medium. 370 Cal per serving
$3.09
Peach Lemonade
Large. 440 Cal per serving
$3.39
Tropical Berry Lemonade
Small. 230 Cal per serving
$2.69
Tropical Berry Lemonade
Medium. 390 Cal per serving
$3.09
Tropical Berry Lemonade
Large. 460 Cal per serving
$3.39
All-Natural Lemonade
Small. 190 Cal per serving
$2.69
All-Natural Lemonade
Medium. 330 Cal per serving
$3.09
All-Natural Lemonade
Large. 380 Cal per serving
$3.39
Strawberry Lemonade
Small. 230 Cal per serving
$2.69
Strawberry Lemonade
Medium. 390 Cal per serving
$3.09
Strawberry Lemonade
Large. 480 Cal per serving
$3.39
Coca Cola
Small. 200 Cal per serving
$2.19
Coca Cola
Medium. 320 Cal per serving
$2.69
Coca Cola
Large. 400 Cal per serving
$3.09
Coca-Cola® Zero Sugar
Small. 0 Cal per serving
$2.19
Coca-Cola® Zero Sugar
Medium. 0 Cal per serving
$2.69
Coca-Cola® Zero Sugar
Large. 0 Cal per serving
$3.09
Diet Coke®
Small. 0 Cal per serving
$2.19
Diet Coke®
Medium. 0 Cal per serving
$2.69
Diet Coke®
Large. 0 Cal per serving
$3.09
Small Sprite®
Small. 200 Cal per serving
$2.19
Small Sprite®
Medium. 310 Cal per serving
$2.69
Small Sprite®
Large. 390 Cal per serving
$3.09
Dr Pepper®
Small. 120 Cal per serving
$2.19
Dr Pepper®
Medium. 190 Cal per serving
$2.69
Dr Pepper®
Large. 240 Cal per serving
$3.09
Fanta® Orange
Small. 210 Cal per serving
$2.19
Fanta® Orange
Medium. 340 Cal per serving
$2.69
Fanta® Orange
Large. 430 Cal per serving
$3.09
Minute Maid® Light Lemonade
Small. 5 Cal per serving
$2.19
Minute Maid® Light Lemonade
Medium. 10 Cal per serving
$2.69
Minute Maid® Light Lemonade
Large. 15 Cal per serving
$3.09
Hi-C® Flashin' Fruit Punch®
Small. 210 Cal per serving
$2.19
Hi-C® Flashin' Fruit Punch®
Medium. 340 Cal per serving
$2.69
Hi-C® Flashin' Fruit Punch®
Large. 420 Cal per serving
$3.09
Brewed Unsweetened Iced Tea
Small. 0 Cal per serving
$2.09
Brewed Unsweetened Iced Tea
Medium. 0 Cal per serving
$2.69
Brewed Unsweetened Iced Tea
Large. 5 Cal per serving
$3.09
Sweetened Iced Tea
Small. 160 Cal per serving
$2.09
Sweetened Iced Tea
Medium. 220 Cal per serving
$2.69
Sweetened Iced Tea
Large. 300 Cal per serving
$3.09
Fresh Brewed Strawberry Tea
Small. 45 Cal per serving
$2.29
Fresh Brewed Strawberry Tea
Medium. 60 Cal per serving
$2.89
Fresh Brewed Strawberry Tea
Large. 90 Cal per serving
$3.19
Strawberry Sweet Tea
Small. 140 Cal per serving
$2.29
Strawberry Sweet Tea
Medium. 240 Cal per serving
$2.89
Strawberry Sweet Tea
Large. 270 Cal per serving
$3.19
Nestlé® Pure Life® Bottled Water
0 Cal per serving
$1.99
Fresh Brewed Coffee
Small. 5 Cal per serving
$0.99
Fresh Brewed Coffee
Large. 5 Cal per serving
$1.29
Fresh Brewed Decaffeinated Coffee
Small. 0 Cal per serving
$0.99
Fresh Brewed Decaffeinated Coffee
Large. 0 Cal per serving
$1.29
Milk
90 Cal per serving
$1.69
Chocolate Milk
140 Cal per serving
$1.69
Chocolate Frosty®-ccino
Small. 220 Cal per serving
$2.49
Chocolate Frosty®-ccino
Large. 310 Cal per serving
$2.79
Honest Kids® Fruit Punch
35 Cal per serving
$1.29
Simply Orange® Juice
160 Cal per serving
$2.39
Hamburgers
Pretzel Bacon Pub Cheeseburger
730 Cal per serving
$6.69
Pretzel Bacon Pub Double
1,180 Cal per serving
$7.69
Pretzel Bacon Pub Triple
1,520 Cal per serving
$8.79
Bacon Jalapeño Cheeseburger
760 Cal per serving
$6.79
Bacon Jalapeño Cheeseburger Double
1,030 Cal per serving
$7.79
Bacon Jalapeño Cheeseburger Triple
1,330 Cal per serving
$8.79
Dave's Single®
590 Cal per serving
$5.49
Dave's Double®
860 Cal per serving
$6.49
Dave's Triple®
1,160 Cal per serving
$7.59
Baconator®
960 Cal per serving
$7.79
Son of Baconator®
670 Cal per serving
$5.99
Big Bacon Classic
650 Cal per serving
$6.49
Big Bacon Classic Double
910 Cal per serving
$7.49
Big Bacon Classic Triple
1,220 Cal per serving
$8.59
Bacon Double Stack™
480 Cal per serving
$2.99
Jr. Bacon Cheeseburger
390 Cal per serving
$2.39
Jr. Cheeseburger Deluxe
360 Cal per serving
$2.19
Jr. Cheeseburger
310 Cal per serving
$1.79
Double Stack™
440 Cal per serving
$2.59
Jr. Hamburger
270 Cal per serving
$1.49
Chicken Sandwiches & Nuggets
Pretzel Bacon Pub Chicken
840 Cal per serving
$6.99
Spicy Pretzel Bacon Pub
840 Cal per serving
$6.99
Grilled Pretzel Bacon Pub
710 Cal per serving
$6.99
Spicy Bacon Jalapeño Chicken
720 Cal per serving
$6.99
Homestyle Bacon Jalapeño Chicken
720 Cal per serving
$6.99
Grilled Bacon Jalapeño Chicken
590 Cal per serving
$6.99
Family Size Spicy Nugget
2,340 Cal per serving
$10.99
10 PC. Spicy Chicken Nuggets
470 Cal per serving. Entrée Only
$4.09
6 PC. Spicy Chicken Nuggets
280 Cal per serving. Entrée Only
$1.89
4 PC. Spicy Chicken Nuggets
190 Cal per serving. Entrée Only
$1.29
Homestyle Chicken Sandwich
500 Cal per serving
$5.79
Grilled Chicken Sandwich
360 Cal per serving
$6.09
Spicy Chicken Sandwich
500 Cal per serving
$5.79
Homestyle Asiago Ranch Chicken Club
640 Cal per serving
$6.79
Spicy Asiago Ranch Chicken Club
630 Cal per serving
$6.79
Grilled Asiago Ranch Chicken Club
500 Cal per serving
$6.79
Crispy Chicken BLT
410 Cal per serving
$2.39
Crispy Chicken Sandwich
330 Cal per serving
$1.89
Spicy Crispy Chicken Sandwich
350 Cal per serving
$1.89
10 PC. Chicken Nuggets
420 Cal per serving. Entrée Only
$4.09
6 PC. Chicken Nuggets
250 Cal per serving. Entrée Only
$1.89
4 PC. Chicken Nuggets
170 Cal per serving. Entrée Only
$1.29
Fresh-Made Salads
Parmesan Caesar Chicken Salad
Full. 400 Cal per serving. Dressing(per packet) 80 Cal. Entrée Only
$8.29
Parmesan Caesar Chicken Salad
Half. 240 Cal per serving. Dressing(per packet) 80 Cal. Entrée Only
$6.29
Southwest Avocado Chicken Salad
Full. 440 Cal per serving. Dressing(per packet) 80 Cal. Entrée Only
$7.99
Southwest Avocado Chicken Salad
Half. 220 Cal per serving. Dressing(per packet) 80 Cal. Entrée Only
$6.09
Taco Salad
Full. 690 Cal per serving. Entrée Only
$7.59
Taco Salad
Half. 450 Cal per serving. Entrée Only
$5.59
Apple Pecan Chicken Salad
Full. 460 Cal per serving. Dressing(per packet) 60 Cal. Entrée Only
$8.19
Apple Pecan Chicken Salad
Half. 340 Cal per serving. Dressing(per packet) 60 Cal. Entrée Only
$6.09
Fries&Sides
French Fries
Junior. 220 Cal per serving
$1.59
French Fries
Small. 270 Cal per serving
$2.09
French Fries
Medium. 360 Cal per serving
$2.49
French Fries
Large. 480 Cal per serving
$2.99
Pub Fries
480 Cal per serving
$3.39
Bacobator Fries
470 Cal per serving
$3.19
Chili Cheese Fries
530 Cal per serving
$3.19
Chili
Small. 240 Cal per serving
$2.59
Chili
Large. 330 Cal per serving
$3.19
Sour Cream and Chive Baked Potato
310 Cal per serving
$2.59
Plain Baked Potato
270 Cal per serving
$1.59
Bacon Cheese Baked Potato
440 Cal per serving
$3.99
Chili&Cheese Baked Potato
500 Cal per serving
$3.79
Cheese Baked Potato
450 Cal per serving
$3.59
Apple Bites
35 Cal per serving
$0.99
6 PC. Chicken Nuggets
250 Cal per serving. Entrée Only
$1.89
4 PC. Chicken Nuggets
170 Cal per serving. Entrée Only
$1.29
6 PC. Spicy Chicken Nuggets
280 Cal per serving. Entrée Only
$1.89
4 PC. Spicy Chicken Nuggets
190 Cal per serving. Entrée Only
$1.29
Frosty
Classic Chocolate Frosty®
Junior. 200 Cal per serving
$1.09
Classic Chocolate Frosty®
Small. 350 Cal per serving
$1.99
Classic Chocolate Frosty®
Medium. 470 Cal per serving
$2.29
Classic Chocolate Frosty®
Large. 590 Cal per serving
$2.99
Vanilla Frosty®
Junior. 190 Cal per serving
$1.09
Vanilla Frosty®
Small. 340 Cal per serving
$1.99
Vanilla Frosty®
Medium. 450 Cal per serving
$2.29
Vanilla Frosty®
Large. 570 Cal per serving
$2.99
Vanilla Frosty® Cookie Sundae
Vanilla. 380 Cal per serving
$1.99
Vanilla Frosty® Cookie Sundae
Chocolate. 400 Cal per serving
$1.99
Bakery
Oatmeal Bar
270 Cal per serving
$1.59
Chocolate Chunk Cookie
330 Cal per serving
$1.39
Double Chocolate Chip Cookie
290 Cal per serving
$1.39
Sugar Cookie
330 Cal per serving
$1.39
Biggies Deals
Spicy Crispy Chicken Sandwich
350 Cal per serving
$1.89
Bacon Double Stack™
480 Cal per serving
$2.99
Jr. Bacon Cheeseburger
390 Cal per serving
$2.39
Jr. Cheeseburger Deluxe
360 Cal per serving
$2.19
Jr. Cheeseburger
310 Cal per serving
$1.79
Double Stack™
440 Cal per serving
$2.59
Jr. Hamburger
270 Cal per serving
$1.49
Crispy Chicken BLT
410 Cal per serving
$2.39
Crispy Chicken Sandwich
330 Cal per serving
$1.89
Feed The Fam Deals
2 Spicy Chickens, 2 JBCs & 4 SM Fries
2,880 Cal per serving
$15.00
Wendy's Kids' Meal®
Kids' 4PC Nuggets
240-630 Cal per serving
$4.29
Kids' Hamburger
270-610 Cal per serving
$3.69
Kids' Cheeseburger
310-650 Cal per serving
$3.99
Meal Deals
2 Spicy Chickens, 2 JBCs & 4 SM Fries
2,880 Cal per serving
$15.00
Crispy Chicken Sandwich - Biggie Bag
750 Cal per serving
$5.00
Spicy Crispy Chicken Sandwich - 4 for $4 Meal
510 Cal per serving
$4.00
Jr. Bacon Cheeseburger – 4 for $4 Meal
560 Cal per serving
$4.00
Crispy Chicken Sandwich – 4 for $4
500 Cal per serving
$4.00
Jr. Cheeseburger – 4 for $4 Meal
480 Cal per serving
$4.00

Location

1390 Mexico Loop Rd E
O'Fallon, MO
63366

About

Just as we are committed to serving the best quality food every single day, we are committed to serving you during this time. Whether it’s via the drive-thru or delivery, we remain focused on having your back.

Photos

Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo Wendy's Photo

Latest Wendy's Reviews (Average Rating: 3.5)

based on 8 review(s)

Went through the drive thru tonight - not impressed with the health and safety standards. We were helped by two employee at the drive thru window - one was...

A H. June 11, 2020 via Yelp

Excellent service, host #3263!!! Thank you for being so cheerful & kind. I got the new Pretzel Bun Pub Burger meal - large & everything was delish!

Jenni F. October 5, 2020 via Yelp

Got the 4 for 4. Delicious fresh food. The service was great. The cashier was very accommodating and quick. The lobby was very clean. It is also in a great...

Adam B. December 18, 2019 via Yelp

Latest

We're LIVE NOW for Sound Bites delivered by Grubhub with Surfaces. Tune in to catch exclusive performances and special giveaways by Wendy's. Use code SURFACES for $5 off your Grubhub order of $15+! #GHSoundBites
We're LIVE NOW for Sound Bites delivered by Grubhub with iann dior. Tune in to catch exclusive performances and special giveaways by Wendy's. Use code IANNDIOR for $5 off your Grubhub order of $15+! #GHSoundBites
Funny Or Die with Wendy's. Paid partnership · It’s the perfect day to make sure everyone remembers what you said and what you did so you can remember how YOU feel! Or something like that. Today’s #morningmotivation explains it best... #ad
We're LIVE NOW for Sound Bites delivered by Grubhub with @quinnxcii . Tune in to catch exclusive performances and special giveaways by @Wendy's. Use code QUINNXCII for $5 off your Grubhub order of $15+! #GHSoundBites
YOUR UNCLE BOUGHT A NEW LAWNMOWER TODAY.
We’re partnering with Grubhub to bring live music and exclusive perks right to your house with Sound Bites! (get it?) Check out Quinn XCII, iann dior, and Surfaces with a single click: https://www.livelist.com/grubhubsoundbites
UNCLE BOB KNOWS! HE HAS A CALCU LATER
Teams win, teams lose, you still win. . . as long as you’re playing Free Honey Butter Chicken Biscuitball! Only rule is to grab a FREE Honey Butter Chicken Biscuit today and Saturday, no catch. 🤘🏽🍯
It’s Biscuitball time! Get your FREE Honey Butter Chicken Biscuit N-N-N-NOOOOW. No catch, bby. Just ask for your free Honey Butter Chicken Biscuit with that breakfast order this Thurs-Sat.
Biscuitball’s coming, bby! There’s only one rule: Grab a FREE Honey Butter Chicken Biscuit. No catch.

Information

Company name
Wendy's
Category
Fast Food
Brand Name
Wendy's Near You

FAQs

  • What is the phone number for Wendy's in O'Fallon MO?
    You can reach them at: 636-281-0423. It’s best to call Wendy's during business hours.
  • What is the address for Wendy's on mexico loop in O'Fallon?
    Wendy's is located at this address: 1390 Mexico Loop Rd E O'Fallon, MO 63366.
  • What are Wendy's(O'Fallon, MO) store hours?
    Wendy's store hours are as follows: Mon-Thu: 10:00AM - 11:00PM, Fri-Sat: 10:00AM - 12:00AM, Sun: 10:00AM - 11:00PM.
  • Does Wendy's(O'Fallon, MO) have a menu with prices?
    Yes, Wendy's has online menu! Here you can see full menu with latest prices.

Nearby

St. Louis Bread Co.
1300 Highway K, O'Fallon 0.2 miles
QDOBA Mexican Eats
1290 State Hwy K, O' Fallon 0.2 miles
Dunkin'
1220 Highway K, O Fallon 0.2 miles
Fazoli's
1108 State Hwy K, O'Fallon 0.3 miles
Rally's
1307 Highway K, O'Fallon 0.4 miles
Oberweis Ice Cream and Dairy Store
1816 Highway K, O'Fallon 0.5 miles