However, the number looks similar to tracking updates involving entering Mexico, specifically those processed through the Mexico City (CDMX) mail system before customs, which often start with digits like 15 or 07 for international/airmail, and are then assigned a 5-digit code.

Based on the provided search results, there is no direct location found for the 6-digit number "153087" as a Mexican postal code.

If this is a tracking number or a parcel label:

Visit the Correos de México official portal to verify the postal code.

If this is a tracking number from a "piece depositada" (deposited piece), it may be in international transit. To help you better, could you clarify:

did you see this number (e.g., a tracking email, a receipt)? Are you looking to find a location or track a package ? Mexico Address Formats - Melissa Data

If you received this number on a shipping notice, "153087" likely refers to a processing center code or tracking number rather than a standard 5-digit postal code.