McDonald's
7890 Mexico Rd, St Peters
(636) 397-5510
Customers' Favorites
Mcflurry with Oreo Cookies
Quarter Pounder Hamburger
Sausage Biscuit with Egg
Chocolate Chip Cookie
Triple Cheeseburger
Double Cheeseburger
World Famous Fries
Hot Caramel Sundae
Big Mac Meal Combo
Chicken Mcnuggets
Featured items
Medium French Fries
Hamburger Happy Meal®
Basket of Fries
Triple Cheeseburger
10 pc. Chicken McNuggets®
Double Cheeseburger
2 Cheeseburger Meal
10 pc. Chicken McNuggets® Meal
40 pc. Chicken McNuggets® & 2 Large Fries
Big Mac®
Big Mac® Meal
Classic Cheeseburger Pack
Cheeseburger (x2), Medium French Fries (x2), 20 pc McNuggets
Double Quarter Pounder® with Cheese Meal
Quarter Pounder® with Cheese
Double Quarter Pounder® with Cheese
6 pc. Chicken McNuggets® Happy Meal®
Medium Pumpkin Latte
20 pc. Chicken McNuggets®
Quarter Pounder® with Cheese Meal
OREO® McFlurry®
Most Popular
Double Quarter Pounder® with Cheese Meal
Medium French Fries
McCrispy™
40 pc. Chicken McNuggets®
10 pc. Chicken McNuggets® Meal
McCrispy™ Meal
Big Mac® Meal
20 pc. Chicken McNuggets®
Combo Meals
2 Cheeseburger Meal
Quarter Pounder® with Cheese Meal
Big Mac® Meal
Double Quarter Pounder® with Cheese Meal
Hot 'N Spicy McChicken® Meal
Spicy McCrispy™ Meal
Double Quarter Pounder® with Cheese Deluxe Meal
Deluxe Spicy McCrispy™ Meal
Deluxe McCrispy™ Meal
Double Bacon Quarter Pounder® with Cheese Meal
McCrispy™ Meal
Filet-O-Fish® Meal
Double Filet-O-Fish® Meal
Bacon Quarter Pounder® with Cheese Meal
Quarter Pounder® with Cheese Deluxe Meal
McRib® Meal
McNuggets & Meals
10 pc. Chicken McNuggets® Meal
10 pc. Chicken McNuggets®
6 pc. Chicken McNuggets®
20 pc. Chicken McNuggets®
6 pc. Chicken McNuggets® Meal
40 pc. Chicken McNuggets®
4 pc. Chicken McNuggets®
Fries
Medium French Fries
Basket of Fries
Shareables
40 pc. Chicken McNuggets® & 2 Large Fries
Basket of Fries
40 pc. Chicken McNuggets®
Classic Cheeseburger Pack
Cheeseburger (x2), Medium French Fries (x2), 20 pc McNuggets
13 Cookie Tote
Comes with 13 cookies.
Classic Big Mac® Pack
Big Mac (x2), Medium French Fries (x2), 20 pc McNuggets
Sweets & Treats
Pumpkin & Creme Pie
Medium Strawberry Shake
M&M® McFlurry®
Medium Chocolate Shake
OREO® McFlurry®
Apple Pie
3 Pack Of Cookies
Hot Fudge Sundae
13 Cookie Tote
Comes with 13 cookies.
Caramel Sundae
Medium Vanilla Shake
Plain Sundae
1 Cookie
Apple & Pumpkin & Creme Pie
Happy Meal
6 pc. Chicken McNuggets® Happy Meal®
Hamburger Happy Meal®
4 pc. Chicken McNugget® Happy Meal®
Condiments
Creamy Ranch Sauce
Limit of 2
Tangy BBQ Dipping Sauce
Limit of 2
Sweet N Sour Dipping Sauce
Limit of 2
Ketchup Packet
Limit of 5
Honey Mustard
Limit of 2
Butter
Limit of 2
Strawberry Preserve
Limit of 2
Spicy Buffalo
Limit of 2
Salt Packet
Limit of 3
Hot Mustard Dipping Sauce
Limit of 2
Grape Jam
Limit of 2
Honey Packet
Limit of 2
Creamer Packet
Limit of 3
Sugar Packet
Limit of 3
Equal Packet
Limit of 3
Pepper Packet
Limit of 3
Splenda Packet
Limit of 3
Mustard Packet
Limit of 2
Syrup
Limit of 2
Hot Picante Salsa
Limit of 2
Mild Picante Salsa
Limit of 2
Mambo Sauce
Limit of 5
Sides & More
Apple Slices
3 Half Strips Bacon
McCafé® Coffees
Medium Iced Pumpkin Coffee
Medium Iced Sugar Free Vanilla Coffee
Medium Iced Caramel Coffee
Medium OREO® Frappé
Medium Mocha
Medium Premium Roast Coffee
Medium Caramel Frappé
Medium Decaf Coffee
Medium Hot Tea
Medium Iced Coffee
Medium Iced French Vanilla Coffee
Medium Premium Hot Chocolate
Medium Caramel Hot Chocolate
Medium Mocha Frappé
Medium Caramel Macchiato
Medium Iced Caramel Macchiato
Medium Iced Mocha
Medium Caramel Mocha
Medium Iced Caramel Mocha
Medium Latte
Medium Caramel Latte
Medium Iced Pumpkin Latte
Medium French Vanilla Latte
Medium Sugar Free Vanilla latte
Medium Iced Latte
Medium Iced Caramel Latte
Medium Iced French Vanilla Latte
Medium Iced Sugar Free Vanilla Latte
Medium Cappuccino
Medium Vanilla Cappuccino
Medium Sugar Free Vanilla Cappuccino
Medium Caramel Cappuccino
Medium Americano
Medium Pumpkin Latte
Beverages
Medium Dr Pepper®
Medium Hi-C® Orange
Medium Frozen Coca-Cola®
Medium Sweet Iced Tea
Medium Sprite®
Honest Kids® Organic Apple Juice Drink
Chocolate Milk
Medium Strawberry Banana Smoothie
Medium Diet Coke®
Medium Sweet Tea Lemonade
Medium Diet Dr Pepper®
Medium Frozen Fanta® Strawberry
Medium Coke®
Medium Cardinals Frozen Fanta®
Medium POWERADE®
Medium Fanta® Orange
Medium Minute Maid® Orange Juice
DASANI® Bottled Water
Milk
Medium Frozen Fanta® Blue Raspberry
Medium Unsweetened Tea Lemonade
Medium Hot Tea
Medium Unsweetened Iced Tea
Medium Lemonade
Individual Items
Triple Cheeseburger
Cheeseburger
McChicken®
Double Cheeseburger
Spicy McCrispy™
Hot 'N Spicy McChicken®
Filet-O-Fish®
Quarter Pounder® with Cheese
Big Mac®
Daily Double®
Bacon McDouble®
McDouble®
McCrispy™
Double Quarter Pounder® with Cheese
Hamburger
Deluxe McCrispy™
Deluxe Spicy McCrispy™
Bacon Quarter Pounder® with Cheese
Double Bacon Quarter Pounder® with Cheese
Double Hamburger
Quarter Pounder® with Cheese Deluxe
Double Quarter Pounder® with Cheese Deluxe
Double Filet-O-Fish®
McRib®
Featured items
Medium French Fries
Hamburger Happy Meal®
Basket of Fries
Triple Cheeseburger
10 pc. Chicken McNuggets®
Double Cheeseburger
2 Cheeseburger Meal
10 pc. Chicken McNuggets® Meal
40 pc. Chicken McNuggets® & 2 Large Fries
Big Mac®
Big Mac® Meal
Classic Cheeseburger Pack
Cheeseburger (x2), Medium French Fries (x2), 20 pc McNuggets
Double Quarter Pounder® with Cheese Meal
Quarter Pounder® with Cheese
Double Quarter Pounder® with Cheese
6 pc. Chicken McNuggets® Happy Meal®
Medium Pumpkin Latte
20 pc. Chicken McNuggets®
Quarter Pounder® with Cheese Meal
OREO® McFlurry®
Most Popular
Medium French Fries
10 pc. Chicken McNuggets® Meal
Big Mac® Meal
20 pc. Chicken McNuggets®
Medium Coke®
Double Quarter Pounder® with Cheese Meal
OREO® McFlurry®
McCrispy™ Meal
McCrispy™
40 pc. Chicken McNuggets®
Combo Meals
2 Cheeseburger Meal
Big Mac® Meal
Quarter Pounder® with Cheese Meal
Double Quarter Pounder® with Cheese Meal
Hot 'N Spicy McChicken® Meal
Deluxe Spicy McCrispy™ Meal
Spicy McCrispy™ Meal
Deluxe McCrispy™ Meal
Double Filet-O-Fish® Meal
Double Quarter Pounder® with Cheese Deluxe Meal
McCrispy™ Meal
Double Bacon Quarter Pounder® with Cheese Meal
Quarter Pounder® with Cheese Deluxe Meal
Filet-O-Fish® Meal
Bacon Quarter Pounder® with Cheese Meal
McRib® Meal
McNuggets & Meals
10 pc. Chicken McNuggets® Meal
10 pc. Chicken McNuggets®
20 pc. Chicken McNuggets®
6 pc. Chicken McNuggets®
40 pc. Chicken McNuggets®
6 pc. Chicken McNuggets® Meal
4 pc. Chicken McNuggets®
Fries
Medium French Fries
Basket of Fries
Shareables
40 pc. Chicken McNuggets® & 2 Large Fries
Basket of Fries
13 Cookie Tote
Comes with 13 cookies.
Classic Cheeseburger Pack
Cheeseburger (x2), Medium French Fries (x2), 20 pc McNuggets
Classic Big Mac® Pack
Big Mac (x2), Medium French Fries (x2), 20 pc McNuggets
40 pc. Chicken McNuggets®
Happy Meal
6 pc. Chicken McNuggets® Happy Meal®
Hamburger Happy Meal®
4 pc. Chicken McNugget® Happy Meal®
McCafé® Coffees
Medium Iced Pumpkin Coffee
Medium Iced Caramel Coffee
Medium OREO® Frappé
Medium Caramel Frappé
Medium Mocha
Medium Iced Sugar Free Vanilla Coffee
Medium Iced French Vanilla Coffee
Medium Premium Roast Coffee
Medium Decaf Coffee
Medium Hot Tea
Medium Iced Coffee
Medium Premium Hot Chocolate
Medium Caramel Hot Chocolate
Medium Mocha Frappé
Medium Caramel Macchiato
Medium Iced Caramel Macchiato
Medium Caramel Mocha
Medium Iced Mocha
Medium Iced Caramel Mocha
Medium Pumpkin Latte
Medium Latte
Medium Caramel Latte
Medium French Vanilla Latte
Medium Sugar Free Vanilla latte
Medium Iced Pumpkin Latte
Medium Iced Latte
Medium Iced Caramel Latte
Medium Iced French Vanilla Latte
Medium Iced Sugar Free Vanilla Latte
Medium Cappuccino
Medium Vanilla Cappuccino
Medium Sugar Free Vanilla Cappuccino
Medium Caramel Cappuccino
Medium Americano
Condiments
Tangy BBQ Dipping Sauce
Limit of 2
Creamy Ranch Sauce
Limit of 2
Sweet N Sour Dipping Sauce
Limit of 2
Salt Packet
Limit of 3
Spicy Buffalo
Limit of 2
Ketchup Packet
Limit of 5
Butter
Limit of 2
Strawberry Preserve
Limit of 2
Honey Mustard
Limit of 2
Hot Mustard Dipping Sauce
Limit of 2
Honey Packet
Limit of 2
Creamer Packet
Limit of 3
Sugar Packet
Limit of 3
Equal Packet
Limit of 3
Pepper Packet
Limit of 3
Splenda Packet
Limit of 3
Mustard Packet
Limit of 2
Syrup
Limit of 2
Grape Jam
Limit of 2
Hot Picante Salsa
Limit of 2
Mild Picante Salsa
Limit of 2
Mambo Sauce
Limit of 5
Sides & More
Apple Slices
3 Half Strips Bacon
Sweets & Treats
Medium Strawberry Shake
Medium Chocolate Shake
Pumpkin & Creme Pie
OREO® McFlurry®
Medium Vanilla Shake
1 Cookie
Apple Pie
M&M® McFlurry®
3 Pack Of Cookies
Caramel Sundae
Hot Fudge Sundae
Plain Sundae
13 Cookie Tote
Comes with 13 cookies.
Apple & Pumpkin & Creme Pie
Beverages
Medium Dr Pepper®
Medium Sprite®
Medium Cardinals Frozen Fanta®
Medium Sweet Iced Tea
Medium Coke®
Medium Diet Coke®
Medium Diet Dr Pepper®
Medium Sweet Tea Lemonade
Medium Hi-C® Orange
Medium Frozen Fanta® Strawberry
Honest Kids® Organic Apple Juice Drink
Medium Frozen Coca-Cola®
Medium POWERADE®
Medium Strawberry Banana Smoothie
Medium Minute Maid® Orange Juice
Chocolate Milk
Medium Fanta® Orange
DASANI® Bottled Water
Milk
Medium Frozen Fanta® Blue Raspberry
Medium Unsweetened Tea Lemonade
Medium Hot Tea
Medium Unsweetened Iced Tea
Medium Lemonade
Individual Items
Triple Cheeseburger
Double Cheeseburger
McChicken®
Cheeseburger
Quarter Pounder® with Cheese
Hot 'N Spicy McChicken®
McDouble®
Spicy McCrispy™
Hamburger
Deluxe Spicy McCrispy™
Daily Double®
Big Mac®
McCrispy™
Double Quarter Pounder® with Cheese
Double Filet-O-Fish®
Deluxe McCrispy™
Double Bacon Quarter Pounder® with Cheese
Bacon Quarter Pounder® with Cheese
Quarter Pounder® with Cheese Deluxe
Double Hamburger
Double Quarter Pounder® with Cheese Deluxe
Bacon McDouble®
Filet-O-Fish®
McRib®
Featured items
Hash Browns
Bacon, Egg & Cheese McGriddles®
Sausage, Egg and Cheese McGriddles® Meal
Sausage Egg Biscuit
Medium Pumpkin Latte
Sausage & Egg McMuffin®
Hotcakes
Sausage Biscuit
OREO® McFlurry®
Bacon, Egg & Cheese McGriddles® Meal
Sausage Egg McMuffin® Meal
M&M® McFlurry®
2 Sausage Burrito Meal
Sausage Gravy Biscuit
Sausage McMuffin®
Sausage Burrito
Medium Iced Pumpkin Latte
Medium Chocolate Shake
Medium Strawberry Shake
Medium OREO® Frappé
Most Popular
Hash Browns
Sausage & Egg McMuffin®
Sausage Egg McMuffin® Meal
Bacon Egg Cheese Biscuit Meal
Big Breakfast® with Hotcakes
Sausage, Egg and Cheese McGriddles® Meal
Medium Iced Coffee
Medium French Vanilla Latte
Homestyle Breakfasts
Hotcakes
Big Breakfast® with Hotcakes
Sausage Gravy Biscuit
Big Breakfast®
Hotcakes and Sausage
Sausage Gravy Biscuit Meal
Combo Meals
Bacon, Egg & Cheese McGriddles® Meal
2 Sausage Burrito Meal
Sausage, Egg and Cheese McGriddles® Meal
Sausage Egg Biscuit Meal
Bacon Egg Cheese Biscuit Meal
Sausage Egg McMuffin® Meal
Sausage Gravy Biscuit Meal
Egg McMuffin® Meal
Hash Browns and Sides
Hash Browns
Sausage
Scrambled Eggs
Oatmeal
Apple Slices
Round Egg
2 Half Strips Bacon
McCafé® Coffees
Medium Iced Pumpkin Coffee
Medium Premium Roast Coffee
Medium OREO® Frappé
Medium Iced Caramel Coffee
Medium Caramel Macchiato
Medium Decaf Coffee
Medium Hot Tea
Medium Iced Coffee
Medium Iced French Vanilla Coffee
Medium Iced Sugar Free Vanilla Coffee
Medium Premium Hot Chocolate
Medium Caramel Hot Chocolate
Medium Caramel Frappé
Medium Mocha Frappé
Medium Iced Caramel Macchiato
Medium Mocha
Medium Caramel Mocha
Medium Iced Mocha
Medium Iced Caramel Mocha
Medium Pumpkin Latte
Medium Latte
Medium Caramel Latte
Medium French Vanilla Latte
Medium Sugar Free Vanilla latte
Medium Iced Pumpkin Latte
Medium Iced Latte
Medium Iced Caramel Latte
Medium Iced French Vanilla Latte
Medium Iced Sugar Free Vanilla Latte
Medium Cappuccino
Medium Vanilla Cappuccino
Medium Sugar Free Vanilla Cappuccino
Medium Caramel Cappuccino
Medium Americano
Sweets and Treats
Pumpkin & Creme Pie
OREO® McFlurry®
Medium Strawberry Shake
Medium Chocolate Shake
Caramel Sundae
Medium Vanilla Shake
M&M® McFlurry®
Hot Fudge Sundae
Plain Sundae
1 Cookie
3 Pack Of Cookies
13 Cookie Tote
Comes with 13 cookies.
Apple & Pumpkin & Creme Pie
Apple Pie
Condiments
Tangy BBQ Dipping Sauce
Limit of 2
Creamy Ranch Sauce
Limit of 2
Spicy Buffalo
Limit of 2
Hot Mustard Dipping Sauce
Limit of 2
Ketchup Packet
Limit of 5
Grape Jam
Limit of 2
Strawberry Preserve
Limit of 2
Butter
Limit of 2
Sweet N Sour Dipping Sauce
Limit of 2
Honey Packet
Limit of 2
Honey Mustard
Limit of 2
Creamer Packet
Limit of 3
Sugar Packet
Limit of 3
Equal Packet
Limit of 3
Pepper Packet
Limit of 3
Salt Packet
Limit of 3
Splenda Packet
Limit of 3
Mustard Packet
Limit of 2
Syrup
Limit of 2
Hot Picante Salsa
Limit of 2
Mild Picante Salsa
Limit of 2
Mambo Sauce
Limit of 5
Beverages
Medium Cardinals Frozen Fanta®
Medium Dr Pepper®
Medium Sweet Iced Tea
Medium Strawberry Banana Smoothie
Medium Sweet Tea Lemonade
Medium Coke®
Medium Diet Dr Pepper®
Medium Minute Maid® Orange Juice
Medium Sprite®
Medium Hi-C® Orange
Medium Frozen Coca-Cola®
Milk
Medium Diet Coke®
Medium Fanta® Orange
Medium POWERADE®
DASANI® Bottled Water
Chocolate Milk
Honest Kids® Organic Apple Juice Drink
Medium Frozen Fanta® Strawberry
Medium Frozen Fanta® Blue Raspberry
Medium Unsweetened Tea Lemonade
Medium Hot Tea
Medium Unsweetened Iced Tea
Medium Lemonade
Individual Items
Sausage Burrito
Sausage Biscuit
Biscuit
Sausage Egg Biscuit
Sausage McMuffin®
Sausage & Egg McMuffin®
Bacon, Egg & Cheese McGriddles®
Bacon Egg Cheese Biscuit
Sausage Gravy Biscuit
Hot 'N Spicy McChicken® Biscuit
Sausage McGriddles®
Sausage, Egg & Cheese McGriddles®
McChicken® Biscuit
Chicken McGriddles®
Hot 'N Spicy McChicken® McGriddles®
Egg McMuffin®
English McMuffin®
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Recent Reviews
I come during lunch when I'm in the area and the lady who always takes my order is so nice and friendly. I just wish that the ordering screen in the Drive-Thru would get fixed because it's been broken for a while
March 2026
I recently visited McDonald’s, and I have mixed feelings, but overall it was a solid experience. Starting with the food, the classic items like the Big Mac, fries, and McNuggets are exactly what you expect — consistent, familiar, and satisfying if you’re craving that signature fast-food taste. The fries are hot and crispy when fresh, though sometimes they can get a little soggy during busy times. The burgers are generally well-prepared, though occasionally the patty-to-bun...
March 2026
This McDonald's is right on my way to work. So I would say, on average, I show up about a dozen times a month at around six in the morning Monday through Friday to get my usual. I get a large iced caramel coffee with extra cream and caramel, a sausage mcmuffin with egg, and a strawberry banana smoothie. The service is alway amazing and the food and drinks are are always just what I needed to start my day. The two women always greet me by name, joke with me, and smile....
November 2025
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