The United States Postal Service provides tracking options for most packages and letters shipped to Canada. The USPS does not, however, ship or track Priority Mail International Fat Rate envelopes or small Flat Rate ship... More »

As of 2015, the U.S. Postal Service offers two sizes of flat-rate boxes for Express one-to-two-day delivery. It also offers five sizes of flat-rate boxes for Priority one-to-three-day delivery. More »

A USPS Flat Rate Box offers one low flat rate, so pricing is determined by the size box you choose rather than the weight of the box or the destination of the package. More » Business & Finance Mail & Shipping Postal Services

To find United States Postal Service tracking information, visit, click on the Tracking link, enter the tracking number into the search box, and press Find. The search function is capable of searching up to 35 t... More » Business & Finance Mail & Shipping Postal Services

Track certified mail with receipts from the United States Postal Service by locating the item's unique 20- or 22- digit tracking number on the receipt and putting it into the tracking system on the USPS website. Instant ... More » Business & Finance Mail & Shipping Postal Services

Purolator provides a wide range of shipping and logistics services within Canada, including consumer transportation of packages on a per item basis, as well as online billing and tracking tools for parcels. It also offer... More » Business & Finance Corporations

Customers track packages sent by Canada Post using the online tracking tool available at A user inputs the package's tracking number, delivery notice card number or reference number in order to see its stat... More »