---
title: "ZIP Code API by PostGrid – Chrome extension stats, history and permissions"
description: "44 users, no ratings yet. Version 1.0, updated 2024-01-02. Requests 0 permissions."
url: "https://extensiontracker.com/extension/ofnealjbclagceoadlgaokfnopekioib"
---

# ZIP Code API by PostGrid

Live in the Chrome Web Store.

- Users: 44
- Rating: no ratings yet
- Last checked: 2026-09-27 06:47 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #88,855 of 264,703 live extensions
- Rank in Developer Tools: #8,436 of 27,615

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Geocode, Reverse Geocode, Verify and Identify Zip Code of Address Data Across the World (250 Countries and Territories)

- Extension ID: `ofnealjbclagceoadlgaokfnopekioib`
- Developer: [PostGrid™](https://extensiontracker.com/developer/uf154c5f3470825bf8e1e8e01fd3789b0)
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2023-12-31
- Last updated: 2024-01-02
- Version: `1.0`
- Size: 25.6 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `http://www.postgrid.com/`
- Support page: `https://www.postgrid.com/zip-code-api/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/zip-code-api-by-postgrid/ofnealjbclagceoadlgaokfnopekioib>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fofnealjbclagceoadlgaokfnopekioib>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 44 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

It asks for no permissions.

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Geocoding API by PostGrid](https://extensiontracker.com/extension/nlcmfkppjeehffkpipcdkblpphjdiheh) | 590 | – | – | Developer Tools |
| [Address Autocomplete API by PostGrid™](https://extensiontracker.com/extension/edifdakifgfiglnopnfmgagammkobehm) | 273 | – | – | Developer Tools |
| [Bulk Address Verification by PostGrid](https://extensiontracker.com/extension/bhjaocchlhjiaacjdnpgpdimeneoclaj) | 188 | 5.00 | 2 | Developer Tools |
| [USPS Address Verification by PostGrid™](https://extensiontracker.com/extension/gempheceiaimoignbpjnkhildmooelee) | 46 | – | – | Developer Tools |
| [International Address Verification - PostGrid](https://extensiontracker.com/extension/fhjkpgjbbbkgbcempdmomipchgmljgel) | 17 | – | – | Developer Tools |
| [Address Verification API by PostGrid](https://extensiontracker.com/extension/ajebknfcnpcneocdjjcafngnhalkbiog) | 14 | – | – | Developer Tools |
| [Address Validation API by PostGrid](https://extensiontracker.com/extension/dgpcemmcjagilfogoolbcjkfebpiandh) | 9 | – | – | Developer Tools |

All 8 extensions by [PostGrid™](https://extensiontracker.com/developer/uf154c5f3470825bf8e1e8e01fd3789b0).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 06:47 UTC; next check around 2026-10-11.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “ZIP Code API by PostGrid” (ofnealjbclagceoadlgaokfnopekioib). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ofnealjbclagceoadlgaokfnopekioib. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ofnealjbclagceoadlgaokfnopekioib,
  title   = {ZIP Code API by PostGrid (ofnealjbclagceoadlgaokfnopekioib)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ofnealjbclagceoadlgaokfnopekioib},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ofnealjbclagceoadlgaokfnopekioib>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.