EffectIO WooCommerce USPS Shipping

Original price was: $79.00.Current price is: $12.99. / year

Drop-in compatible replacement & Licensed Product

WooCommerce USPS Shipping lets you get shipping rates from the USPS API which handles both domestic and international parcels. Version: 4.7.4 Obtain shipping rates dynamically via the USPS Shipping API for your orders.

Released on: 2026-01-11

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Introducing WooCommerce USPS Shipping Plugin

Get real-time rates from the largest shipping network in the US 🚚

With the powerful WooCommerce USPS Shipping Plugin, you can easily integrate the United States Postal Service (USPS) into your WordPress store. This reliable plugin allows you to fetch real-time shipping rates directly from the largest shipping network in the US, ensuring accurate and up-to-date information for your customers.

Key Features

  • Instantly access real-time rates from USPS 📦
  • Base your store in the United States, US Virgin Islands, or Puerto Rico 🌍
  • Supports US Dollars as the currency 💲
  • Converts units automatically for hassle-free measurements (supports inches and pounds) 📏⚖️
  • Seamlessly works with WooCommerce SellExtensions and Themes for exceptional online selling experiences 🛒
  • Easily integrate with other WooCommerce plugins and extend your store’s functionality ✨
  • Receive prompt premium support from EffectIO 🎯
  • Simple updating of items through EffectIO Dashboard 🔄
  • Comes pre-activated for immediate use 🚀
  • Full compatibility with GPL code 🌐
  • Unlock exclusive super deals at EffectIO with 30 to 90 percent discounts 💸

For even greater cost-saving and convenience, we recommend utilizing this extension in combination with our free service, WooCommerce Shipping. This service allows you to generate discounted shipping labels directly from your WooCommerce dashboard, streamlining your fulfillment process.

Upgrade Your Plugin Experience with EffectIO

Looking for an alternative update channel that saves you money? Look no further than EffectIO! With EffectIO, you gain access to the latest updates, premium support, and exclusive deals for your WooCommerce plugins. Say goodbye to expensive subscriptions and hello to more cost-effective updates!

Experience the benefits of WooCommerce USPS Shipping Plugin today and enjoy a seamless shipping process, accurate rates, and exceptional customer satisfaction. Upgrade your plugin experience with EffectIO and witness the difference!

Release Date

7/6/2016

Reviews

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Be the first to review “EffectIO WooCommerce USPS Shipping 5.5.2”

Obtain shipping rates dynamically via the USPS Shipping API for your orders.

5.5.2 — 2026-03-23
  • Fix - Filter out First-Class Package International Service rates for packages exceeding USPS dimensional limits.
  • Fix - Restrict international First-Class Mail letter and envelope rates to items with zero declared value.
  • Tweak - Split international First-Class into separate Mail and Package services for accurate rate naming.
  • Tweak - Show packing method label in rate metadata for all packing methods.
  • Tweak - Add rate description and mail class to rate metadata.
5.5.1 — 2026-03-09
  • Tweak - WooCommerce 10.6 Compatibility.
5.5.0 — 2026-02-24
5.4.3 — Correct version bump from 5.4.3.
5.4.4 — 2026-02-23
  • Add - Custom Flat Rate Boxes/Envelopes with adjustable dimensions to account for bulging allowed by USPS.
  • Fix - Inaccurate International First-Class Mail letter rates.
5.4.3 — 2026-02-06
  • Fix - Add missing Weight based shipping support to First-Class.
  • Fix - Filter out Cubic pricing rates and improve flat rate filtering.
  • Fix - Make fractional item quantity rates calculations more accurate.
  • Tweak - WooCommerce 10.5 compatibility.
5.4.2 — 2026-01-27
  • Fix - Missing or wrongly priced Flat Rates.
5.4.1 — 2026-01-22
  • Fix - REST API Unauthorized request retry.
5.4.0 — 2026-01-21
  • Add - USPS First-Class Mail Rates support to REST API.
  • Add - "Display Delivery Times" setting to toggle estimated delivery times on shipping rates.
  • Fix - Compatibility issues with Product decimal quantities.
5.3.1 — 2026-01-20
  • Add - USPS API migration notices to inform merchants about upcoming API changes and ensure smooth transition.
5.3.0 — 2026-01-06
  • Fix - Updated REST API flat rate box validation to skip package count checks, in line with the Legacy API.
  • Tweak - WordPress 6.9 and WooCommerce 10.4 Compatibility.
5.2.9 — 2025-11-18
  • Fix - Stop requiring postal codes for countries that do not require them.
  • Fix - Missing Non-flat international shipping rates.
5.2.8 — 2025-11-13
  • Fix - Flat Rate Box rates not displaying.
  • Fix - Allow negative values in adjustment percentage fields for USPS shipping settings.
  • Fix - Filtered out USPS facility drop off rates in the REST API.
  • Tweak - Deprecating `woocommmerce_shipping_usps_tubes_remove_non_standard_fees` filter and replace it with `woocommerce_shipping_usps_tubes_remove_non_standard_fees`.
  • Tweak - Deprecating `woocommmerce_shipping_usps_custom_service_rate_name` filter and replace it with `woocommerce_shipping_usps_custom_service_rate_name`.
5.2.7 — 2025-10-29
  • Fix - More reliable product dimension/weight handling, including sane defaults when data is missing.
  • Fix - REST flat‑rate prices corrected to avoid doubled totals and align with legacy pricing.
  • Fix - REST API expired token.
  • Tweak - WooCommerce 10.3 compatibility.
5.2.6 — 2025-10-15
  • Fix - Improve settings validation and admin UX for services and custom box dimensions; minor JS/CSS fixes.
  • Fix - Compatibility issues with Product decimal quantities.
5.2.5 — 2025-09-23
  • Add - REST API support.
5.2.4 — 2025-09-15
  • Tweak - WooCommerce 10.2 compatibility.
5.2.3 — 2025-08-11
  • Tweak - WooCommerce 10.1 compatibility.
5.2.2 — 2025-07-24
  • Fix - Elementor compatibility.
5.2.1 — 2025-07-14
  • Tweak - WooCommerce 10.0 compatibility.
5.2.0 — 2025-06-17
  • Tweak - WooCommerce 9.9 compatibility.
5.1.9 — 2025-06-03
  • Replace ubuntu-20.04 with ubuntu-latest in GitHub Actions.
  • Update Requires headers for WooCommerce compatibility.
5.1.8 — 2025-04-07
  • Tweak - WooCommerce 9.8 compatibility.
5.1.7 — 2025-04-01
  • Fix - Do not process the unlisted services.
5.1.6 — 2025-03-20
  • Add - First-Class Mail Large Envelope Presort service.
5.1.5 — 2025-03-17
  • Fix - Pack multiple line items into same shipping package when "Weight based" Parcel Packing Method is selected.
5.1.4 — 2025-03-10
  • Fix - Declared value option for international shipping when "Weight based" Parcel Packing Method is selected.
5.1.3 — 2025-03-04
  • Tweak - WooCommerce 9.7 Compatibility.
5.1.2 — 2025-01-27
  • Tweak - PHP 8.4 Compatibility.
5.1.1 — 2024-12-09
  • Fix - PHP 8.3 deprecation notices.
  • Fix - PHP 8.1 compatibility: htmlspecialchars_decode.
5.1.0 — 2024-11-19
  • Add - New First-Class Mail postcards services.
  • Tweak - Load box packer as composer package.
  • Tweak - Box packer options name and description.
  • Tweak - Ensure flat rate box length is always the longest side.
5.0.1 — 2024-10-28
  • Tweak - WordPress 6.7 and WooCommerce 9.3 compatibility.
5.0.0 — 2024-07-17
  • Add - Compatibility with the new WooCommerce product editor.
  • Add - Log debug messages on legacy/blocks cart and checkout.
  • Add - Media Mail® restrictions reminder when selecting it as a possible rate.
  • Fix - Shipping date API parameter on Russian language
  • Fix - Broken international rate response XML to JSON conversion.
4.9.1 — 2024-07-02
  • Tweak - WordPress 6.6 and WooCommerce 9.0 Compatibility.
4.9.0 — 2024-06-04
  • Add - Clarify that USPS User ID isn't the same as USPS.com username.
  • Fix - Broken anchor tag HTML in the USPS invalid user ID notice.
  • Fix - Made the default names of the USPS services match between the frontend and backend.
4.8.6 — 2024-05-27
  • Fix - Corrected deprecated null parameter to comply with updated PHP standards.
4.8.5 — 2024-05-20
  • Tweak - Change woo.com link to woocommerce.com.
4.8.4 — 2024-05-06
  • Fix - Fatal error on cart/checkout page when using weight based with empty dimensions on product.
  • Fix - Flat Rate Box Weights table display flicker in USPS settings screen.
4.8.3 — 2024-03-25
  • Tweak - WordPress 6.5 Compatibility.
4.8.2 — 2024-02-14
  • Fix - Removed WC_Boxpack class_exists check as it is no longer needed.
4.8.1 — 2024-02-12
  • Fix - Apply WordPress coding standards.
4.8.0 — 2024-01-30
  • Add - Prefix Box-Packer namespacing.
4.7.6 — 2023-12-11
  • Tweak - Remove TGM Plugin Activation dependency.
4.7.5 — 2023-10-16
  • Fix - Shipping debug info not showing when using WC cart and checkout blocks.
4.7.4 — 2023-09-05
  • Update - Security updates.
4.7.3 — 2023-08-22
  • Fix - Multiple USPS shipping methods list in cart & checkout.
4.7.2 — 2023-08-08
  • Update - Security updates.
4.7.1 — 2023-07-11
  • Fix - Remove Ground Advantage "Cubic" and "Hold For Pickup" variants from supported rates.
4.7.0 — 2023-07-10
  • Add - Support for Ground Advantage™ services.
4.6.3 — 2023-02-27
  • Tweak - Remove discontinued Regional Rate Boxes (A1, A2, B1, B2).

Testimonials

Benny O'Brien@benny_obie

The quick response from a friendly team member at @effectioshop honestly caught me off guard.
Nice work!


Stuart Boyle@stuart_boyle

@effectioshop As an eCommerce developer, effectio.org has enabled me to reach higher expectations and my clients are very happy.


22,000+ Users · 180 Countries
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