Where can I buy ZIP SIM? Dylan Updated September 30, 2016 04:48 Follow ZIP SIM is available for purchase through our online store a number of locations across the US. Click the following link for more information www.zipsim.us/where-to-buy.php Related articles I don't see a store in my city. Where can I buy a ZIP SIM? What is your shipping policy? How do I track my international shipment? What is your return policy? How do I top up my ZIP SIM? Comments 0 comments Article is closed for comments.