AltAPIs

API archive entry · source-reported

Mexico

Mexico RESTful zip codes API

Provider / source website

From the publisher

README & documentation

Source preview

Read the project’s overview, installation instructions and usage examples. The original README is the source of truth.

Every Mexican zip code, state, municipality, city and settlement — one bundled SQLite database, no API key, no rate limit. [](https://github.com/IcaliaLabs/sepomex/releases) [](https://github.com/IcaliaLabs/sepomex/actions) [](https://codecov.io/gh/IcaliaLabs/sepomex) [](.ruby-version) [](Gemfile) [](#-mcp-server) [](LICENSE) Quick start · Hosted instance · Querying the API · MCP server · Development · Architecture Looking up a Mexican postal code usually means scraping the official Correos de México site or wrangling a clunky Excel export. Sepomex turns that same official dataset into a clean, paginated JSON API you can query by zip code, state, city, municipality or colony — and, as of v1.0.0, exposes it to AI agents through the Model Context Protocol as well. The whole catalog (154k settlements) ships inside the app as a SQLite database, so there's nothing external to provision: clone, load, run. Sepomex is designed to be self-hosted — the whole catalog ships with the code, so standing up your own copy is a few commands.…

IcaliaLabs/sepomex on GitHub A short preview, not the full document.

Read the full README ↗ · Preview checked 2026-10-28T23:32:46.770Z

Inside the original README — Document outline
  1. 📮 Sepomex
  2. The open REST and MCP API for Mexico's postal codes
  3. Why Sepomex?
  4. ✨ Features
  5. 🌐 Hosted instance
  6. 🚀 Quick start
  7. 🧭 Querying the API
  8. Searching zip codes
  9. States, municipalities & cities
  10. Pagination
  11. 🤖 MCP server
  12. 🛠️ Development

Headings are captured from the source. Links open the publisher’s document, not a locally hosted copy.

Links from the README

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Documentation belongs to its respective authors. A listing is not a grant of reuse or training rights. Confirm the document’s own terms at the source.

Access at a glance

These are reported access facts. Check the current documentation before integrating.

  • Authentication: No auth.
  • HTTPS: reported by the source.
  • Browser access (CORS): Unknown.

Pricing and limits

Current plans, quotas, and rate limits have not been reviewed for this listing. Check the provider’s current terms; no authentication does not necessarily mean free usage.

Documentation and sources

Imported from public-apis/public-apis. A detailed editorial review has not been published yet.

Provider / source reference

public-apis/public-apis · MIT directory metadata

Public API Lists · MIT · Copyright (c) 2020 Public API Lists

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Source reference

public-apis/public-apis

This page separates source-reported facts from questions that need live provider verification.