Zippopotam.us

Zippopotam.us MCP Connector for Claude

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Free geocoding and postal code lookup — retrieve city, state, and coordinates for any zip code or find postal codes by city.

2 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect to Zippopotam.us to empower your AI agent with global geocoding and postal code intelligence. This integration provides instant access to location data for dozens of countries, making it easy to resolve addresses and coordinates through natural conversation.

What you can do

  • Postal Code Intelligence — Retrieve city, state, and precise GPS coordinates (latitude and longitude) for any valid postal code using get_location_by_postal_code.
  • City Mapping — Query all postal codes associated with a specific city and state/province to understand regional coverage via get_postal_codes_by_city.
  • International Support — Access geographic data across multiple countries (US, DE, FR, BR, etc.) using standard ISO 3166-1 alpha-2 codes.
  • Data Enrichment — Automatically fill in missing geographic metadata in your workflows or datasets without complex GIS software.

How it works

  1. Subscribe to this server
  2. Enter 'PUBLIC' as your access key (no registration required for this public API)
  3. Start querying location data directly from Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Developers — verify zip codes and fetch coordinates for mapping components without leaving the code editor.
  • Data Scientists — clean and enrich address datasets with standardized city and state information.
  • Logistics & E-commerce — validate shipping destinations and calculate regional routing based on postal codes.
postal-codeszip-codesgeocodinglocation-dataaddress-validation

2 tools expose this connector's capabilities to your AI agent.

get_location_by_postal_code

Get location information by postal code

get_postal_codes_by_city

Get postal codes by city and state

See how to talk to your AI agent using Zippopotam.us.

Find the location details for US postal code 90210.

I've retrieved the data for zip code 90210. It is located in Beverly Hills, California (CA), United States. The coordinates are 34.0901 latitude and -118.4065 longitude.

List all postal codes for Seattle, Washington in the US.

Searching for Seattle, WA... I found multiple postal codes including 98101, 98102, 98103, 98104, and several others. Would you like the full list or details for a specific one?

What is the city and state for the German postal code 10115?

The German postal code 10115 corresponds to the city of Berlin in the state of Berlin (BE).

Use the `get_location_by_postal_code` tool. Provide the country code (e.g., 'us') and the postal code. The agent will return the city, state, and precise GPS coordinates.

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