Can you ship via USPS? We currently do not ship via USPS. Our default shipper is UPS, but may also ship via FedEx or DHL if the customer provides their own account information for those carriers. Was this article helpful? Yes No Related Articles Do you offer Whatman products? Do you assess sales tax? How can I contact you after-hours? Where do you ship from? Do you accept returns? Do you keep Whatman products stocked? Need Additional Support?Can’t find the answer you’re looking for? Don’t worry we’re here to help!Chat Now