USPS Shipping for CS-Cart

CS-Cart USPS Shipping integrates real-time USPS methods, allowing to manage shipping rates, pickups, and delivery options directly from the store.
Last update: 15.06.2026
USPS Shipping for CS-Cart
$99.00

Note: Before installing the add-on, extract the downloaded package.

  1. Install the License Manager add-on first.
  2. Then install the required add-on.
  3. 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.

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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
admin_configuration.png

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
schedule_pickup.png

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
frontend_checkout.png

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.
Payment type
One-time payment
Product
  • Store Builder
  • Store Builder Plus
  • Store Builder Ultimate
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
Compatible versions
  • 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
Localizations
  • English
  • Български
  • Dansk
  • Deutsch
  • Ελληνικά
  • Español
  • Français
  • Georgian
  • Italiano
  • Nederlands
  • Norsk
  • Polska
  • Română
  • Украинский
  • Русский
  • Slovenščina
  • 中文

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About Webkul CS-Cart Development Webkul has been working with CS-Cart since 2010 and

Contact information

Phone +91 9870284067

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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

Design Plus customer logo Agorisk customer logo Lee Cooper customer logo Ruopt customer logo Spyre Digital customer logo Social Bike Club customer logo Digital Scrapbooking Studio customer logo Altun Gold customer logo Crimson Black customer logo

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 Development Services

CS-Cart Marketplace Development

CS-Cart Marketplace Development

Headless Commerce Development

Headless Commerce Development

Mobile App Development

Mobile App Development

Support and Maintenance Services

CS-Cart Support and Maintenance Services

Generative AI 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.

bullet point 200+ CS-Cart add-ons and solutions

bullet point Custom CS-Cart development for stores and marketplaces

bullet point Migration, integration, and support services

bullet point Mobile app, POS, PWA, and headless commerce experience

bullet point 90 days of free support for eligible add-ons

bullet point Payment, shipping, ERP, CRM, and API integration support

bullet point Website performance audit and optimization support

bullet point 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.

Kablewala eCommerce marketplace case study

Dullani online marketplace mobile app case study

Rex Market CS-Cart retail case study

Elite Game Store project

Angoshop Angola eCommerce marketplace case study

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.

Top-rated CS-Cart add-ons by Webkul

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