find_postal_codes

Active

declared in 0.1.0

Look up postal/ZIP codes and places by each other. Pass "postal_code" (+ country) to find the place(s) a code maps to ("what city is ZIP 90210"); or pass "place" (+ country) to find the postal codes for a place name ("postal codes for Paris"). Returns place name, country, admin region (state/county), postal code, and coordinates.

Parameters schema

{
  "type": "object",
  "required": [
    "_apiKey"
  ],
  "properties": {
    "limit": {
      "type": "number",
      "description": "Max results (default 10, max 100)."
    },
    "place": {
      "type": "string",
      "description": "Place name to find postal codes for (e.g. \"Paris\", \"Springfield\"). Use instead of postal_code."
    },
    "_apiKey": {
      "type": "string",
      "description": "GeoNames username"
    },
    "country": {
      "type": "string",
      "description": "ISO 3166-1 alpha-2 country code (e.g. \"US\", \"FR\"). Strongly recommended — codes and place names repeat across countries."
    },
    "postal_code": {
      "type": "string",
      "description": "Postal/ZIP code to look up (e.g. \"90210\", \"75001\"). Provide country for accuracy."
    }
  }
}

What this tool wraps· 0 endpoints

min confidence0.70 0.50

No endpoints wrapped at confidence ≥ 0.50.

Parent server

Geonames

https://github.com/pipeworx-io/mcp-geonames

1/7 registries

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