us mail first class rate

us mail first class rate refers to the pricing for USPS First-Class Mail service, which is typically used for sending lightweight letters, postcards, and small packages. The cost of First-Class Mail depends on factors such as the weight, size, and destination of the item being mailed. First-Class Mail is one of the most affordable USPS services, offering fast and reliable delivery for standard letters and small packages. For heavier or larger items, customers may need to consider other shipping options like Priority Mail or Parcel Select.