Compare USPS Shipping Rates
A trusted and familiar household name, offering reliable and affordable domestic & international delivery
From $6.19
▼ About USPS ▼
About USPS
The United States Postal Service (USPS) is the only delivery service that reaches every address in the nation: 160 million residences, businesses and Post Office Boxes.
A trusted and familiar household name, USPS is a popular choice for shipping in the US and internationally, offering reliable and affordable delivery services both for individuals and businesses.
Useful USPS Links
Find your nearest drop off point
USPS has thousands of drop off points across the US, so there's always one nearby. We'll show you the closest options when you book, making it easy to find the best fit for your package.
USPS tracking
Once your booking is confirmed, we'll give you a USPS tracking number. Simply enter it into the tracking tool below for regular updates and notifications on your package.
USPS Courier Services
USPS offers a wide range of mail and package delivery services for shipping in the US, including First Class Mail for small packages (up to 13oz), Priority Mail for items up to 70lbs and ground services for shipping oversized items.
USPS weight and size limits - Packages and boxes sent with the USPS must not exceed 70 lbs in weight and the combined length and girth can be no more than 130 inches.
Book reliable, tracked USPS services at the best rates
Shipping to St Lucia, without the guesswork
Discounted rates with top couriers
Ship to 200+ destinations worldwide
Instant quotes, no sign-up required
Trusted by thousands of shippers
Frequently Asked Questions
What time will USPS deliver my package?
USPS delivery times depend on the level of service you book, but generally, USPS will deliver Monday-Saturday, 8 am to 5 pm (excluding public holidays).
Does USPS deliver on Saturdays?
USPS offers Saturday deliveries for Priority Mail services.
What are the USPS holidays?
USPS observes the following federal holidays: New Year's Day, Martin Luther King Jr. Day, Presidents Day, Memorial Day, Juneteenth, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving Day and Christmas Day.