Zippopotam Postal Codes

Postal code lookup for 60+ countries: place names, state and coordinates from a ZIP or postcode - keyless.

Keyless — no signup, no API key, no environment variables.

Install

npx -y @mrfentmen/zippopotam-mcp

Or add it to your MCP client:

{
  "mcpServers": {
    "zippopotam-mcp": { "command": "npx", "args": ["-y", "@mrfentmen/zippopotam-mcp"] }
  }
}

Tools

| Tool | What it does | |---|---| | lookup_postcode | Places behind one postal code, with coordinates. | | lookup_postcodes | Look up several postal codes in one country at once. | | supported_countries | The country codes this service can look postal codes up in. |

Data source

Zippopotam.us free postal code API