---
title: "One‑Step Address Validator Shopify App Profile"
description: "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:"
canonical_url: "https://shoplist.co/shopify-apps/one-step-address-validator"
markdown_url: "https://shoplist.co/shopify-apps/one-step-address-validator.md"
last_updated: "2026-10-13"
entity_type: "shopify_app"
slug: "one-step-address-validator"
source: "public Shopify app profile allowlist"
---

# One‑Step Address Validator Shopify App Profile

> 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:

## Quick answer
One‑Step Address Validator has 0 detected stores in Shoplist. This Markdown profile displays 0 public brand examples; it is not a complete customer list.

## Key facts
- Name: One‑Step Address Validator
- Monitoring status: Storefront detection limited
- Developer: Ideal Postcodes
- Developer profile: https://shoplist.co/app-developers/ideal-postcodes
- Shopify App Store URL: https://apps.shopify.com/address-finder
- Launch date: October 23, 2025
- Shoplist category: Search & SEO

## Pricing summary
Free: Free

Shoplist has not yet found reliable public storefront evidence connecting a Shopify store to this app. This does not mean the app has no users. Some apps are new, admin-only, server-side, theme-independent, or otherwise difficult to detect from public storefront signals.


## App Signals
As of November 9, 2026:

- Stores running it: 0, 0.0% of the stores Shoplist tracks
- Store movement, last 28 days: +0 new stores, +0 returning, −0 removed, net 0 (estimated; 2 days held out of movement)
- Primary App Store category: Delivery and pickup, #436 (14-day median position)
- Listing reviews: 0

## Public callouts
- Validates global addresses from authoritative sources such as Royal Mail & USPS
- Single set up, eliminating multi-step verification and reducing friction
- Auto-corrects typos, completes and formats addresses for accurate delivery
- Easy to install. No coding required and customisable to fit your brand
- Supports multi-language detection
## Shopify App Store categories
- Shipping solutions - Other
- Delivery and pickup

## Data note
Profile updated: October 13, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-11-10 00:09:34.152536\+00
Detection metrics refreshed: 2026-11-09 10:00:00.198215\+00
Public app evidence date: 2026-10-13 20:35:05.496632\+00
This generated Markdown profile intentionally exposes only public, stable app-profile fields and a small public app-stack sample from Shoplist. It excludes private contact data, people data, internal scores, crawl provenance, full datasets, and unstable operational fields.

## Related links
- [HTML app profile](https://shoplist.co/shopify-apps/one-step-address-validator)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)