---
title: "PostGrid Address Verification Shopify App Profile"
description: "PostGrid Address Verification provides standardized address suggestions to speed up checkout. The app checks accuracy, completeness, and deliverability using postal service standards, helping reduce issues such as return-to-sender errors. Customers can choose from real-time suggestions during checkout and are notified when a verified address is available. Merchants maintain reliable address data and can set rules to block non-deliverable addresses or PO boxes."
canonical_url: "https://shoplist.co/shopify-apps/postgrid-address-verification"
markdown_url: "https://shoplist.co/shopify-apps/postgrid-address-verification.md"
last_updated: "2026-02-19"
entity_type: "shopify_app"
slug: "postgrid-address-verification"
source: "public Shopify app profile allowlist"
---

# PostGrid Address Verification Shopify App Profile

> PostGrid Address Verification provides standardized address suggestions to speed up checkout. The app checks accuracy, completeness, and deliverability using postal service standards, helping reduce issues such as return-to-sender errors. Customers can choose from real-time suggestions during checkout and are notified when a verified address is available. Merchants maintain reliable address data and can set rules to block non-deliverable addresses or PO boxes.

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

## Key facts
- Name: PostGrid Address Verification
- Monitoring status: Storefront detection limited
- Developer: PostGrid
- Developer profile: https://shoplist.co/app-developers/postgrid
- Shopify App Store URL: https://apps.shopify.com/postgrid-address-verification
- Website: https://www.postgrid.com
- Launch date: December 31, 2025
- Shoplist category: Shipping & Fulfillment

## Pricing summary
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.


## Public callouts
- Real-time address suggestions during checkout
- Verified, deliverable addresses using USPS CASS and Canada SERP standards
- Customizable filters, address rules, and usage reporting for merchants
## Shopify App Store categories
- Shipping solutions - Other
- Checkout - Other

## Data note
Profile updated: February 19, 2026. This is the profile revision date, not a guarantee that every store was checked on that date.
Public snapshot built: 2026-10-25 12:32:04.674504\+00
Detection metrics refreshed: 2026-10-25 12:32:04.674504\+00
Public app evidence date: 2026-02-19 09:33:05.304345\+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/postgrid-address-verification)
- [Shopify apps directory](https://shoplist.co/shopify-apps)
- [Shoplist data methodology](https://shoplist.co/data-methodology.md)