No reviews found
Note: Before installing the add-on, extract the downloaded package.
- Install the License Manager add-on first.
- Then install the required add-on.
- Follow the license activation steps to generate your license key.
CS-Cart USPS Shipping Add-on simplifies and automates USPS shipping management for CS-Cart stores by offering real-time shipping rates, shipment management, pickup scheduling, and USPS shipping label generation directly from the admin panel.
The add-on allows admins and vendors to manage USPS domestic shipping services efficiently while providing customers with a seamless checkout and shipment tracking experience.
1. USPS Shipping Configuration
Admin can configure USPS API credentials, shipping methods, package dimensions, shipment settings, and shipping services directly from the CS-Cart backend.
- Configure USPS Client ID and Client Secret
- Enable multiple USPS shipping services
- Manage shipping rates and delivery times
- Configure package dimensions and shipment details
- Enable or disable USPS shipping methods anytime
2. Admin Manage USPS Pickup
Admin can create shipments, schedule USPS pickups, generate shipping labels, and manage pickup status directly from the CS-Cart admin panel.
- Create and manage USPS shipments
- Schedule USPS package pickups
- Generate USPS shipping labels instantly
- Manage pickup status including cancel and complete options
- Track shipments using USPS tracking numbers
3. Checkout with USPS Shipping Method
Customers can select USPS Shipping during checkout and view shipment details, invoices, and tracking information after placing the order.
- Select USPS shipping method during checkout
- Display shipping charges and estimated delivery time
- View shipment and invoice details
- Receive order confirmation with USPS shipping details
- Track shipments through USPS tracking system
Support
If you are facing any issues with the add-on, please reach out to our support team.
- We provide free 3 months of technical support.
- You can buy an additional extended support agreement.
- For issues, please create a ticket or send an email to support@webkul.com
- Free lifetime updates of the module.
- Read our support policy for more information.
- Store Builder
- Store Builder Plus
- Store Builder Ultimate
- Multi-Vendor
- Multi-Vendor Plus
- Multi-Vendor Ultimate
- 4.18.3
- 4.18.2.SP1
- 4.18.2
- 4.18.1.SP1
- 4.18.1
- 4.17.2.SP3
- 4.17.2.SP2
- 4.17.2.SP1
- 4.17.2
- 4.17.1
- 4.16.2
- 4.16.1
- English
- Български
- Dansk
- Deutsch
- Ελληνικά
- Español
- Français
- Georgian
- Italiano
- Nederlands
- Norsk
- Polska
- Română
- Украинский
- Русский
- Slovenščina
- 中文
Contact information

About Webkul CS-Cart Development
Webkul has been working with CS-Cart since 2010 and offers 200+ CS-Cart add-ons and solutions for online stores and multi-vendor marketplaces.
We help store owners and marketplace operators with ready add-ons, custom development, migration, mobile apps, POS, PWA, headless commerce, themes, support, and third-party integrations.
Webkul is one of the top CS-Cart development companies, with a 4.9 marketplace rating and 190+ customer reviews from CS-Cart users.
For custom work beyond ready add-ons, explore our CS-Cart development services for stores, marketplaces, migration, mobile apps, POS, PWA, headless commerce, and integrations.
Our Happy Customers
View all customers on our site
Our CS-Cart Services
Webkul provides practical CS-Cart services for businesses that need stable add-ons, custom workflows, better mobile experience, migration support, and long-term maintenance.
View our complete CS-Cart development services for customization, migration, mobile apps, POS, PWA, headless commerce, themes, and integrations.
CS-Cart Development Services
CS-Cart Marketplace Development
Headless Commerce Development
Mobile App Development
Support and Maintenance Services
Generative AI Services
Why Choose Webkul?
Webkul supports both ready add-on needs and custom CS-Cart development. This helps businesses start faster and still build features around their own process.
200+ CS-Cart add-ons and solutions
Custom CS-Cart development for stores and marketplaces
Migration, integration, and support services
Mobile app, POS, PWA, and headless commerce experience
90 days of free support for eligible add-ons
Payment, shipping, ERP, CRM, and API integration support
Website performance audit and optimization support
AWS hosting support for CS-Cart projects
Our Best CS-Cart Cases
Here are a few examples of eCommerce and marketplace projects where Webkul worked on store experience, mobile commerce, marketplace features, and business-specific workflows.
Top-Rated CS-Cart Add-ons
Webkul offers ready-to-use CS-Cart add-ons for marketplace features, checkout, shipping, payments, mobile commerce, vendor tools, store management, and custom business needs.

Similar products
Make purchases for 200$ from our entire offer and get 20% discount.
It features three professionally designed infographic tracking layouts that deliver a clear, modern, and visually engaging order status presentation.











