U.S. City & ZIP Code Reference
Fast ZIP & city lookups with structured, readable data.
ZipCityLookup publishes clean reference pages for cities and ZIP codes—useful for address verification, research, and quick checks. Built for clarity, consistency, and easy linking.
Structured facts
Clear sections for common reference fields (location, IDs, related ZIPs, and more).
Built for verification
Useful for data checks, forms, research workflows, and cross-referencing.
Stable URLs
Predictable slugs and consistent layouts to support sharing and indexing.
What you’ll find here
- City pages with standardized identifiers and related ZIP code references.
- ZIP code pages designed for quick lookup and validation use-cases.
- Clean layout that prioritizes readability over clutter.
Common use cases
- Confirming city/state context for a ZIP.
- Cross-checking location data during research.
- Linking to stable reference pages from internal tools, docs, and dashboards.
Data notes
ZipCityLookup aggregates public data sources and presents them in a normalized format. Some ZIP codes (especially PO Box ZIPs) do not represent a typical geographic boundary, and reference fields may lag behind real-time changes.