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USPS Simple Shipping for Woocommerce icon

USPS Simple Shipping for Woocommerce

v1.10.11
by Dan · 4.3 (27 reviews)

The USPS Simple plugin calculates rates for domestic shipping dynamically using the USPS API.

9K+ active installs Updated Feb 08, 2025 Tested to 6.7.2 Requires PHP 7.2
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About USPS Simple Shipping for Woocommerce

USPS Simple is a plugin for WooCommerce that integrates the US postal domestic service as a shipping method. It calculates real-time rates through the USPS API and can group items based on weight for easier calculations. It supports a wide range of USPS services for shipping.

Screenshots

USPS Simple Shipping for Woocommerce screenshot

Changelog

1.10.11

  • Tested with WooCommerce 9.6.

1.10.10

  • Tested with WooCommerce 9.5.

1.10.9

  • Tested with WordPress 6.7, WooCommerce 9.4.

1.10.8

  • Tested with WooCommerce 9.3.

1.10.7

  • Tested with WooCommerce 9.2.

1.10.6

  • Trim the debug details on copy to make wp.org recognize it as a code fragment.

1.10.5

  • Tested with WordPress 6.6, WooCommerce 9.1.

1.10.4

  • Tested with WooCommerce 8.9, 9.0.

1.10.3

  • Tested with WordPress 6.5, WooCommerce 8.8.

1.10.2

  • Tested with WooCommerce 8.7.

1.10.1

  • Tested with WooCommerce 8.4.

1.10.0

  • Skip calculations if no zip code provided.
  • Fix debug mode error on missing product dimensions.

1.9.4

  • Tested with WordPress 6.4, WooCommerce 8.3.
  • Raise the min required WooCommerce version to 5.0.

1.9.3

  • Tested with WooCommerce 8.1.

1.9.2

  • Tested with WordPress 6.3, WooCommerce 8.0.

1.9.1

  • Fixed the default titles of the First-Class Mail Postcard services.
  • Tested with WooCommerce 7.9.

1.9.0

  • Replace First-Class Mail Parcel and Package with the new USPS Ground Advantage service (enabled by default).
  • Tested with WooCommerce 7.8.

1.8.3

  • Declare HPOS compatibility.
  • Tested with WordPress 6.2, WooCommerce 7.7.

1.8.2

  • Media Mail & Library Mail: always show the lowest of the rates to work around the USPS API inconsistency.

1.8.1

  • Enable the plugin for Guam.

1.8.0

  • Fix the Media Mail and Library Mail options not showing up since 22-Jan-2023 due to the USPS API updates.
  • Tested with WooCommerce 7.3.

1.7.4

  • Avoid ‘Non-numeric value encountered’ PHP warnings on missing product dimensions.
  • Tested with WooCommerce 7.1.
  • Raise the minimum required versions of WordPress and WooCommerce to 4.6 and 3.2 respectively.

1.7.3

  • Tested with WooCommerce 7.0, WordPress 6.1.

1.7.2

  • Tested with WooCommerce 6.9.

1.7.1

  • Fix an error when item quantity is fractional.

1.7.0

  • Workaround a USPS API error for items less than 0.25 inch.
  • Check shipped items dimensions against the First-Class Mail size constraints (if ‘Quote regular items by weight’ is disabled).
  • Avoid an additional call to the USPS API if Retail Ground is disabled.
  • Fill the shipping origin postcode from Store Address by default.
  • Enable the plugin upon install.
  • Remove the ‘(USPS Simple)’ delivery option label suffix.
  • Require PHP 7.2+.
  • Tested with WooCommerce 6.7.

1.6.2

  • Tested with WooCommerce 6.5, WordPress 6.0.

1.6.1

  • Tested with WooCommerce 6.3.

1.6.0

  • Add the ‘First-Class Package Service – Retail’ service.
  • Small backend cosmetic changes.

1.5.7

  • Avoid ‘Non-numeric value encountered’ PHP warnings on missing product dimensions or weight.
  • Tested with WordPress 5.9, WooCommerce 6.1.

1.5.6

  • Replace the default USPS API user id to fix the authorization issue.
  • Tested with WooCommerce 5.6.
  • Fix the debug info drawer won’t expand after cart update.

1.5.5

  • Tested with WooCommerce 5.6.

1.5.4

  • Tested with WordPress 5.8, WooCommerce 5.5.

1.5.3

  • Tested with WooCommerce 5.3.

1.5.2

  • Tested with WooCommerce 5.1, WordPress 5.7.

1.5.1

  • Reword commercial rates description.
  • Refactor USPS API response handling a bit.

1.5.0

  • Check prerequisites on load, in a user-friendly way.

1.4.0

  • Replace the deprecated WC_Product->length/width/height properties access with get_XXX() calls.
  • Switch to the HTTPS USPS API endpoint.
  • Disable cache and show debug data on the cart and checkout pages if the WooCommerce shipping debug mode is enabled.
  • Tested with WooCommerce 4.8, WordPress 5.6.

1.3.1.1

  • Tested with WooCommerce 4.7.

1.3.1

  • Tested with WooCommerce 4.6.
  • Minor changes for better USPS API response parsing.

1.3

  • Tested with WordPress 5.5 and WooCommerce 4.5.
  • Refresh the settings page look a bit.

1.2.6

  • Compatible with woocommerce 2.6

1.2.5

  • Fix First-Class Mail Parcel price calculator.
  • Added First-Class Mail Large Envelope, Letter and Postcards.

1.2.4

  • API Request updated

1.2.3

  • Fix – Incorrect work of “Quote regular items by weight” with zero size items.

1.2.2

  • Removed deprecated USPS services:
    Priority Mail Regional Rate Box C;
    Priority Mail Regional Rate Box C, Hold For Pickup;
  • Added First-Class Mail Metered Letter;
  • Rebranding of Standard Post as Retail Ground.

1.2.1

  • Fix – warning message in cart.

1.2.0

  • Added services:
    Priority Mail, Hold For Pickup;
    Priority Mail Regional Rate Box A, Hold For Pickup;
    Priority Mail Regional Rate Box B, Hold For Pickup;
    Priority Mail Regional Rate Box C, Hold For Pickup.

1.1.1

  • Added mail class id

1.1.0

  • Added grouping by weight.

1.0.1

  • Fix – Standard Post really works.

1.0

  • Supported services: Priority Mail Express, Priority Mail, First-Class Mail, Standard Post, Media Mail, Library Mail

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