Near me

Party City · Upland, CA

Party City Mountain Square

Get directions Call Open in Maps
338 SOUTH MOUNTAIN AVENUE
Upland, CA 91786
Address
338 South Mountain Avenue, Upland, CA 91786
Phone
+1 909-297-1352
Opening hours
Not recorded. Please call ahead before visiting.
Website
stores.partycity.com/us/ca/upland/party-store-pc1509.html
Coordinates
34.089663, -117.668476

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

More Party City nearby

All in Upland

Frequently asked questions

Where is Party City Mountain Square?

Party City Mountain Square is located at 338 South Mountain Avenue, Upland, CA 91786. Use “Get directions” to start a route from where you are.

What is the phone number of Party City Mountain Square?

The listed phone number is +1 909-297-1352.