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Best postcode plugins for WordPress

The most popular postcode plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Portugal States (Distritos) for WooCommerce leads with 5K+ active installs, ahead of UK Address Postcode Validation (700+) and Fetchify (600+). All 24 plugins tagged “postcode” are below, with figures from WordPress.org that update every day.

Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.

Research this niche or see all plugins.

Top 10 postcode plugins

  1. 1.
    Portugal States (Distritos) for WooCommerce

    The most installed postcode plugin, with 5K+ active installs. Rated 5.0 from 9 reviews, updated 2 months ago.

  2. 2.
    UK Address Postcode Validation

    700+ active installs. Only 3 reviews so far, updated 2 weeks ago.

  3. 3.
    Fetchify

    600+ active installs. Rated 5.0 from 5 reviews, updated 5 months ago.

  4. 4.
    Postcodes4U Address Finder

    300+ active installs. Only 4 reviews so far, updated 1 month ago.

  5. 5.
    우커머스 한국형 주소, Korea Address

    100+ active installs. Only 3 reviews so far, last updated 4 years ago. Tested only up to WordPress 6.0.18.

  6. 6.
    Postcode Shipping Rates- WooCommerce

    100+ active installs. Rated 3.4 from 10 reviews, last updated 12 years ago. Tested only up to WordPress 4.0.38.

  7. 7.
    WC

    100+ active installs. Only 3 reviews so far, updated 3 days ago.

  8. 8.
    Sri Lankan Cities for WooCommerce

    80+ active installs. Only 1 review so far, updated 4 months ago.

  9. 9.
    Zip Code Redirect

    80+ active installs. Only 4 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  10. 10.
    Beomps Korea Postcode Search

    70+ active installs. Rated 5.0 from 11 reviews, last updated 8 years ago. Tested only up to WordPress 4.8.34.

All 24 plugins tagged “postcode”