Welcome to Keystone Specialty!

New Castle's Original Party Store

About Us

For decades, the team at Keystone Specialty has been serving the party supply and paper product needs of New Castle, PA. From birthdays and holidays with all your seasonal decorations to graduations and retirements even quality Christmas trees, we have absolutely everything you need to throw and decorate for an unbelievable party.

With endless options of colors, sizes, and styles of decorations, we can help bring your most vibrant party vision to life. We'll even deliver your supplies so that you don't have to worry about traveling long distances to get what you need. With reasonable prices, dependable on time delivery, and exceptional service, there's no question that Keystone Specialty is the trusted party and paper product supplier of Western Pennsylvania and Eastern Ohio.

Keystone Specialty was founded in 1952 as a wholesale distributor of general non-food merchandise and seasonal decorations. In the mid 70's we saw a need in our community for a retail party store and paper product distribution center. We continually do our best to meet the needs of our community and ensure that our customers are always satisfied.

Let us help you throw the perfect party!

Our Products

What We Offer

Party supplies

No matter what kind of party you're throwing. Keystone Specialty has you covered! From plates, cups, napkins, silverware, table covers, and table skirtings in every color,you'll be able to design and create the perfect event or gathering. In addition to the supplies, we have balloons and a seemingly endless variety of decorations for every occasion!

Seasonal party supplies

Choose the party experts at Keystone Specialty for every season. Need streamers for a New Year's bash, or pink and blue decorations for a baby shower? We have it all! We carry supplies and decorations for every major holiday as well as wedding anniversaries, baby showers, bachelorette parties, and even luaus. We also service elementary schools with Santa Shop merchandise throughout the holiday season!

Paper Products

For businesses, doctor's offices, restaurants, churches, and car lots throughout the Western PA & Eastern OH region, we can handle all of your paper product needs. With quality cups, napkins, paper towels, to-go containers, foam and plastic silverware, and toilet paper, you can't go wrong with Keystone Specialty.


If you need paper products for your office, or want to throw a party your guests will never forget, Keystone Specialty is the place to go. Ready to start planning? Contact us today! We can't wait to assist you. We service customers throughout Western PA and Eastern OH in the following areas:


  • Sharon
  • Hermitage
  • Butler
  • Beaver Falls
  • Hillsville
  • Mt Jackson
  • New Wilmington
  • Pulaski
  • Copple


  • Youngstown
  • Niles
  • Boardman
  • Poland
  • Warren

Keystone Specialty
1029 S. Mill Street
New Castle, PA 16101

Get Directions

Monday 9:00 am - 5:00 pm
Tuesday 9:00 am - 5:00 pm
Wednesday 9:00 am - 5:00 pm
Thursday 9:00 am - 5:00 pm
Friday 9:00 am - 5:00 pm
Saturday 10:00 am - 4:00 pm
Sunday Closed




If you have any questions or concerns, please feel free to give us a call, or fill out the following information and someone will be in contact with you as soon as possible.