usps 1st class weight limit

usps 1st class weight limit refers to the maximum weight allowed for items shipped via USPS First-Class Mail. For letters, the weight limit is 3.5 ounces, while for parcels, the weight limit is 13 ounces. USPS First-Class Mail is a popular choice for lightweight items, such as small packages, documents, and greeting cards, due to its affordable rates and fast delivery times. Exceeding the weight limit requires using a different USPS service, such as Priority Mail or another appropriate shipping option.