noel m.
8/23/2025
To celebrate my father's upcoming birthday, my sisters and I hatched a plan to throw a surprise party for him. Typically, my sisters handle the bulk of the logistics related to decorations, but...
Diddams Party and Toy
$$
Closed
(132)
Photos
1940 S El Camino Real
San Mateo, CA 94403
Diddams Party and Toy Store in San Mateo, CA has been a staple in the community for over 30 years, offering a wide range of party supplies, costumes, toys, and candy. Whether you're planning a special event, need custom balloon decor, or looking for party essentials, Diddams has got you covered.
With a commitment to making party planning stress-free and enjoyable, Diddams aims to turn your vision into a memorable reality. Their team of experienced professionals will assist you in creating the perfect celebration, ensuring every detail is taken care of so you can relax and have fun alongside your guests.
From offering ridiculously affordable balloons to providing super-fast delivery, Diddams prides itself on going above and beyond to make your party a success. With a focus on building lasting relationships and creating unforgettable experiences, Diddams is your go-to destination for all things party and toy related.
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Reviews
3.0132 reviews
Elizabeth I.
11/4/2025
Awesome place to get part items like balloons,pinyatae,plates,cups,ect Plenty of parking.Friebroy employees
Jean L.
10/23/2024
This is my first time at Diddams, stumbled here by chance and I wasn't disappointed. Helping out with a "Trunk or Treat" for Halloween and our group decided on a "Hawaiian" theme. Who knew it'd be...
Vivian L.
9/19/2025
I went there happily to buy balloons for my family birthday, but the staff had a terrible attitude and a sour face from beginning to end. It was a really bad experience.09/18/2025
Samantha H.
3/24/2025
Hubs and I came here looking for Jellycat's (which they have), but there's also so much more! Seasonal decor, party supplies (of course), and even a surprisingly good selection of toys, craft...
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