First-Class™ - 2018
SKU Product Definition: Contains the SKU's and related rate ingredients for First-Class™ Products
SKU Price file: Contains the pricing for each unique SKU, creating a unique mapping between the product and its price
Please scroll down to download SKU Product Definition and SKU Price Files, Posted under Featured Resources.
First-Class™ mail is the most popular and affordable way to send letters, postcards, envelopes and light packages weighing less than 13 ounces within the country. First-Class Mail® and First-Class Package Service® pieces will be delivered in 1-3 business days and can be sent to any U.S. address, PO Box, and many APO/FPO/DPO destinations.