Skip to content
MerchantPick
One‑Step Address Validator icon

One‑Step Address Validator

UK and International Address Finder & Validation for Checkout

by Ideal Postcodes · Launched: October 2025 · Free plan available.

0.0 on Shopify Used by 1 Shopify stores

See which stores use it — by country, co-installs & competitive gaps → Unlock with Pro

Manage this app

Verify your developer profile to earn a badge and build trust for your app.

Optimise your Shopify Plus checkout and ensure accurate deliveries. Capture, verify and correct UK and International customer addresses in real-time.

Get it on Shopify →

About One‑Step Address Validator

One-Step Address Validator adds address search to your Shopify Plus checkout. As a customer types, the app suggests matching addresses and checks the one they pick against official postal data, such as Royal Mail PAF in the UK. It corrects typos and fills in missing details before the order is placed. Trusted by leading brands, Ideal Postcodes is integrated with top platforms like Salesforce and AdobeCommerce. Top features include:

Last verified: November 1, 2026 · Fresh

App details

Developer
Ideal Postcodes
Pricing
Free plan available
Launched
October 2025
Rating
0.0 on Shopify

Key features

  • 30 days free trial
Integrations with:

Checkout

1 plan · starts free · 30-day free trial

Free

Free

Plans and prices as listed on the Shopify App Store.

You might also like

Alternatives to One‑Step Address Validator →

Are you an app developer?

Get your app in front of the merchants browsing this directory.

Explore the developer pages