🎈 Visit our Marietta showroom — open 7 days
2550 Sandy Plains Rd #200, Marietta, GA 30066 · Hablamos español
Costumes for kids and adults, wigs, masks, makeup, and decorations. Try it on, take it home today.
For the best party decorations and festive entertaining
Get the latest best deals for your party
Your private event venue in Marietta — seats 100 banquet-style
Host up to 100 guests banquet-style, 120 theatre-style, or 150 standing in our elegant private event room — right inside USA Party Store. Birthdays, weddings, showers, and corporate events, with balloon decor, party rentals, and custom printing all under one roof.
We're not a chain. We're a Marietta family who knows every customer by name and every celebration matters.
8,000+ sq ft packed with balloons, supplies, costumes, and décor you won't find anywhere else.
Order before noon, get it today. We deliver and install across 21 Metro Atlanta cities.
Supplies, rentals, custom printing, balloon decor, and a private event venue — no running to 5 different stores.
Rated 4.6★ across 190+ Google reviews
Visit out blog for great party ideas and inspirations
USA Party Store proudly serves families and businesses across Metro Atlanta. Click your city below to learn more!
Everything you need to know about USA Party Store in Marietta, GA
USA Party Store is located at 2550 Sandy Plains Rd #200, Marietta, GA 30066 — Metro Atlanta's favorite family-owned party store. We serve 21 cities across Metro Atlanta: Marietta, Atlanta, Kennesaw, Smyrna, Roswell, Alpharetta, Johns Creek, Sandy Springs, Dunwoody, Milton, Woodstock, Buckhead, Midtown Atlanta, Cumming, Canton, Doraville, Chamblee, Austell, Lithia Springs, Mableton, and Powder Springs.
We are open 7 days a week! Monday through Friday 10am to 7pm, Saturday 9am to 7pm, and Sunday 12pm to 5pm. Walk-ins are always welcome!
Yes! USA Party Store offers same-day pickup & delivery on hundreds of balloon styles including foil balloons, latex balloons, jumbo number balloons, and custom photo balloons at our Marietta store. Call us at 770-734-3950 to check availability!
Yes! We offer professional balloon delivery and installation throughout Marietta and Metro Atlanta. Our team designs, delivers, and installs balloon arches, garlands, columns, and centerpieces for birthdays, weddings, quinceañeras, graduations, and corporate events.
USA Party Store offers a wide range of party rentals including tables, chairs, Chiavari chairs, linens, helium tanks, fog machines, cotton candy machines, popcorn machines, red carpet runners, throne chairs, and inflatable tube men. Available for pickup at our Marietta store or delivery throughout Metro Atlanta.
Yes! The Magnolia Event Room at USA Party Store is a private 1,500 sq ft venue that comfortably seats 100 guests banquet-style or 120 theatre-style, with room for 150 standing. It is perfect for birthdays, quinceañeras, baby showers, graduations, weddings, and corporate events. It includes tables, chairs, a stage, AV system, flat screen TVs, warming kitchen, and free WiFi. Rentals are 6 hours, starting at $599 Sunday through Friday and $799 on Saturday. Call 770-734-3950 to check availability!
