Business Details
324 S Diamond Bar Blvd, Diamond Bar, CA
91765, United States
Certified by PostNet • Apr 26, 2026
(909) 860-1490
Certified by PostNet • Apr 26, 2026
https://postnet.com/ca129
Certified by PostNet • Apr 26, 2026
About
Certified by PostNet • Apr 26, 2026
Print ShopMailing ServicePackaging Supply StoreDesign Agency
Looking for design, printing or shipping solutions? Stop by PostNet located at 324 S Diamond Bar Blvd in Diamond Bar, CA or give us a call at (909) 860-1490 - we can help! Our center is locally owned and operated, and known for providing exceptional customer service in the Diamond Bar community. For your convenience, we provide custom graphic design, high-quality printing, multi-carrier shipping services and more, so you can tackle everything on your to-do list quickly and in one place.
From business cards to signs, and all small business and personal print projects in between, we've got your back with our full-service printing capabilities. Need to ship something? We offer custom packing and shipping options through UPS, FedEx, US Postal Service and DHL, so you can always choose what works best for you.
Location
Certified by PostNet • Apr 26, 2026
Hours
Certified by PostNet • Apr 26, 2026
Monday9:00 AM - 5:30 PM
Tuesday9:00 AM - 5:30 PM
Wednesday9:00 AM - 5:30 PM
Thursday9:00 AM - 5:30 PM
Friday9:00 AM - 6:00 PM
Saturday9:00 AM - 2:30 PM
SundayClosed
Reviews
4.7
68 reviews
5 stars
61
4 stars
2
3 stars1
2 stars
2
1 star
2
- RCRolando CollazoMar 3, 20264.0Solid mailbox and copy service.
- CBCaleb BoyerJan 6, 20265.0We came to PostNet needing to quickly print 2500 copies for three designs. Victor was very responsive, accommodating, and polite. PostNet had the best prices out of four options that we consulted, and the quality was amazing too. Highly recommend!
- MWMarla WNov 21, 20255.0PostNet is an amazing place to ship out packages. They are super friendly and kind. This type of customer service today is outstanding. I would like to thank the Employees for being very patient, knowledgeable, kind and always smiling. I also thank the owner for making this such a fast and easy experience. I am definitely a loyal customer. Thank you to every one!
- MYMr. YoueokeJul 26, 20245.0Quin, the owners and entire team were very patient with me and did my custom design request perfectly! ✨
- ACAlyssa ChinMay 14, 20192.0Emotionally uninvested and snooty employees, but they get the job done.
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