USPS Shipping
Show accurate USPS rates at your Shopify checkout, priced by zone and box size, on every plan including Basic. No upgrade and no flat-rate guessing.
- Free tracking on all services
- $100 insurance included
- Flat-rate packaging
- Saturday delivery
Domestic Services
| Service | Delivery Speed |
|---|---|
| USPS Priority Mail Express | Overnight to 2 business days |
| USPS Priority Mail | 1-3 business days |
| USPS Ground Advantage | 2-5 business days |
International Services
| Service | Delivery Speed |
|---|---|
| USPS Priority Mail International | 6-10 business days |
| USPS Priority Mail Express International | 3-5 business days |
| USPS First-Class Package International | Up to 21 business days |
Frequently asked questions
What USPS services can I offer?
For domestic orders, you can offer Ground Advantage, Priority Mail, and Priority Mail Express. For international, you'll get Priority Mail International, Priority Mail Express International, and First-Class Package International.
Does this work on the Shopify Basic plan?
Yes. SimpliSent shows accurate USPS rates at checkout on every plan, including Basic and Grow. You won't need a plan upgrade. Most shipping apps can't do this on Basic.
Is insurance included?
Yes. Priority Mail, Priority Mail Express, and Ground Advantage each include $100 of insurance at no extra cost. If USPS loses or damages your package, you file a claim and get paid.
How does my customer see the right price?
SimpliSent adds USPS rates to your checkout as shipping options. Your customer picks a service, and the price reflects real USPS pricing instead of a flat guess.
Start shipping USPS with SimpliSent
Accurate rates, discounted labels, and a 14-day free trial.