What is first class mail service

First-Class Mail is a type of mail service offered by the United States Postal Service (USPS) that provides a fast and reliable way to send letters, cards, and other lightweight packages. Here are some key features and benefits of First-Class Mail:

Delivery Time: First-Class Mail is typically delivered within 1-3 business days, depending on the distance between the sender and recipient.

Weight Limit: The weight limit for First-Class Mail is 13 ounces (369 grams) for letters and 15.999 ounces (453 grams) for flats.

Size Limit: The maximum size for First-Class Mail is 11.5 inches (29.2 cm) long, 6.125 inches (15.6 cm) wide, and 0.25 inches (0.64 cm) thick.

Tracking: First-Class Mail is trackable, which means you can track the status of your mail online using the USPS tracking system.

Insurance: First-Class Mail is insured up to $5.00 per item, which means you're protected against loss or damage.

Cost: The cost of First-Class Mail varies depending on the weight and size of the item, as well as the distance it needs to travel. On average, the cost of First-Class Mail is around $0.55 for a standard letter (1 oz).

Services: First-Class Mail offers a range of services, including:

Overall, First-Class Mail is a reliable and affordable way to send important documents, gifts, and other lightweight items.