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 How do I track my international shipment? I don't see a store in my city. Where can I buy a ZIP SIM? Can I add international long-distance to a ZIP SIM plan that’s already active? Why can't I send a picture or video message (MMS)? Do I need a 4G device to use the ZIP SIM service? Comments 0 comments Article is closed for comments.