> ## Documentation Index
> Fetch the complete documentation index at: https://docs.simplisent.com/llms.txt
> Use this file to discover all available pages before exploring further.

# USPS Services

> USPS shipping services available through SimpliSent

## Domestic Services

| Service                                  | Description                                                                                           |
| ---------------------------------------- | ----------------------------------------------------------------------------------------------------- |
| **Priority Mail Express**                | Overnight delivery to most U.S. addresses, including weekends. Includes tracking and \$100 insurance. |
| **Priority Mail**                        | 1-3 day delivery with free USPS packaging. Includes tracking and \$100 insurance.                     |
| **USPS Ground Advantage**                | 2-5 business days. Includes tracking and \$100 insurance.                                             |
| **First-Class Mail (Letters and Flats)** | Cost-effective for letters, flats, and large envelopes. No tracking or insurance.                     |

***

## International Services

| Service                                 | Description                                                                                           |
| --------------------------------------- | ----------------------------------------------------------------------------------------------------- |
| **Priority Mail International**         | Ships to 190+ countries. Tracking included. Up to \$100 coverage for merchandise. 6-10 business days. |
| **Priority Mail Express International** | 3-5 business days. Tracking included. Up to \$100 coverage for merchandise.                           |
| **First-Class Package International**   | Lightweight packages under 4 lbs. Limited tracking. No built-in insurance.                            |