MEX City Code: Mexico City IATA Airports

MEX identifies the city of Mexico City, Mexico, in IATA coding. Airport codes in this dataset for that city: MEX. A city code is not always the same as an airport code.

Overview

MEX is the IATA city code stored for Mexico City, Mexico (MX). City codes group one or more airports. In this dataset MEX is aligned with airport MEX. Some cities share the airport code; others (NYC, LON, TYO) do not. Airport names stored: MEX Mexico City International Airport. GDS availability and some pricing entries use the city code when the traveller can use any airport in the metro. Ticketed segments still print a specific airport such as JFK rather than NYC. This page does not list every airfield in the metropolitan area, only rows in the catalog. Timezone and ICAO live on each airport page.

How to use this page

  1. Search MEX or Mexico City in the city code finder.
  2. Open each airport page for ICAO and timezone.
  3. Parse the actual PNR to see which airport was ticketed.

Example

Example: a PNR city pair may use MEX as the airport. If a host screen shows city MEX, confirm it matches this metro before quoting.

FAQs

What is the MEX city code?

MEX is stored as the IATA city code for Mexico City, Mexico.

Is MEX an airport?

In this dataset MEX is also used with airport MEX.

Which airports are in Mexico City?

Stored airports: MEX. Others are unavailable in this dataset.

How is MEX used in a GDS?

City codes appear in some availability and pricing entries. Ticketed segments use a specific airport code.

Is MEX the same as NYC-style metro codes?

Here MEX matches a single stored airport. Metro codes such as NYC still differ from JFK.

What country is MEX?

Mexico (MX).

Can I convert a PNR that uses this city?

Yes. Paste the itinerary into the PNR parser. The ticketed airport codes on segments are what get parsed.

Are these all airports in the city?

No. Only airports present in this product dataset are listed.

How do I open MEX airport pages?

Use the airport links for MEX.

Where is the timezone?

On each airport page (IANA zone), not on the city code itself.

Do you invent missing city codes?

No. Unknown codes are marked unavailable.

When was this updated?

Content follows the stored city/airport catalog. Template date 17 Aug 2026.

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