Party Supplies in Marietta, GA — Your Complete Party Store

Shop the largest selection of party supplies in Marietta, GA at USA Party Store. We're Metro Atlanta's go-to party supply store with over 10,000 in-stock items spread across 10,000+ sq ft — balloons, tableware, decorations, costumes, banners, party favors, themed supplies, party rentals, and event décor for every occasion. Same-day pickup at our Marietta location, with delivery available throughout Metro Atlanta.

Everything You Need for Your Next Celebration

Whether you're planning a kid's birthday party, a quinceañera, a baby shower, a wedding reception, a graduation celebration, a corporate event, or any other occasion, we have the party supplies and decorations you need under one roof. Browse by category below to find balloons, tableware, themed party packages, and everything in between.

Shop Party Supplies by Category

• Balloons — latex, foil, mylar, number, letter, jumbo, helium-filled, and custom photo balloons
• Balloon Arches & Garlands — custom organic and classic balloon arches, designed and installed
• Balloon Bouquets — pre-built packages and custom helium balloon bouquets with same-day delivery
• Table Covers & Tableware — themed plates, napkins, cups, table covers, and full party place settings
• Party Plates — themed and solid color party plates in every size
• Party Napkins — luncheon, beverage, and themed napkins for every occasion
• Party Decorations — banners, hanging décor, centerpieces, photo backdrops, and themed décor kits
• Costumes — Halloween costumes year-round for kids and adults
• Custom Banners, Yard Signs & Photo Balloons — personalized printed items with same-day and next-day turnaround
• Party Rentals — tables, chairs, linens, helium tanks, fog machines, popcorn machines, and more
• Event Venue Rental — The Magnolia Event Room banquet hall for events up to 100+ guests

Shop by Occasion

We carry party supplies for every kind of celebration:

• Birthday Parties — kids' birthdays, milestone celebrations, themed parties
• Baby Showers & Gender Reveals
• Bridal Showers & Weddings
• Graduations — class colors, custom yard signs, and school-specific décor
• Holidays — Valentine's, Easter, Christmas, Halloween, and seasonal supplies
• Theme Parties — Disney, superheroes, princess, sports, military, and 100+ themes
• Quinceañeras & Sweet 16s — full-service décor and supplies
• Corporate Events — grand openings, holiday parties, product launches

Why Marietta Families & Metro Atlanta Choose USA Party Store

We've served Marietta and Metro Atlanta for over 19 years. Other party stores ship from warehouses or online. We're a real local store with thousands of in-stock items you can see and feel before you buy. Walk in, get expert recommendations from our team, and walk out with everything you need for your event the same day. We also deliver throughout Metro Atlanta and offer professional setup for balloon arches, garlands, and event décor.

Visit Our Marietta Party Store

📍 Address: 2550 Sandy Plains Rd #200, Marietta, GA 30066
📞 Phone: 770-734-3950
🕐 Hours: Mon–Fri 10am–7pm | Sat 9am–7pm | Sun 12pm–5pm

Walk-ins always welcome. Call 770-734-3950 to check stock, place a custom order, or schedule a delivery.