Zip Code State Lookup

Auto-fills US state information from zip codes and city names. Supports 18,720+ cities with toggle control.

As of June 2026, Zip Code State Lookup has — users in the Workflow & Planning category.

Workflow & Planning

Chrome Web Store ↗.crx

Users0%

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Rating0%

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— reviews

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Version

1.0.0

Manifest V3

History

2 snapshots

Tracking since Apr 19, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.

View as table

Date	Users	Rating	Reviews	Version
Apr 19, 2026	—	—	—	1.0.0
May 4, 2026	—	—	—	1.0.0
Now	—	—	—	1.0.0

Permissions & access

Permissions: activeTabstoragescriptingtabs
Host access: None declared

Screenshots

About

Zip Code State Lookup – Smart Auto-Fill for Professionals

Streamline your workflow with fast, accurate state lookups based on US zip codes. Designed for professionals handling high-volume form entry across CRMs, ERP systems, healthcare portals and government platforms.

What It Does

This extension automatically fills in the US state when a valid zip code is entered in a form field. Built for speed, accuracy and privacy, so you can focus on your work, not manual lookups.

Key Features

Complete coverage of all US cities, territories and military addresses

Smart handling of ambiguous city names like Springfield or Portland

Intelligent field detection that works on inputs, dropdowns and dynamic content

Privacy-first design with no tracking or data collection

Fast performance with instant response times

Who It’s For

Great for professionals in:

Customer service, admin and sales

Healthcare and education

Government and public sector

E-commerce and logistics

Get Started

Click "Add to Chrome"

Start typing zip codes in online forms

The state fills in automatically with no setup required