Postal Code Finder
Registry / Mexico / Postal code prefixes / 42 / 42138 /

Postal code 42138 in Dificultad, Mexico

Postal code 42138 is mapped to 6 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 42138

Based on 6 records, 1 postal code values and 6 mapped localities. Coordinate coverage is 100.0%.

6
Records
1
Postal identifiers
100.0%
Geocoded
42138
Example code
Postal code Locality Administrative path Coordinates
42138 Dificultad Hidalgo / Mineral del Monte 20.1293, -98.6689
42138 Jerusalem Hidalgo / Mineral del Monte 20.1293, -98.6689
42138 San Agustín Hidalgo / Mineral del Monte 20.1402, -98.6585
42138 San Juan de lo Alto Hidalgo / Mineral del Monte 20.1293, -98.6689
42138 Santa Anita Hidalgo / Mineral del Monte 20.1293, -98.6689
42138 Vargas Hidalgo / Mineral del Monte 20.1402, -98.6585

Related postal lookups

Mexico
country
Postal code prefixes
code_index
Prefix 42
code_prefix · 527 records
42134
nearby_postal_code · 6 records
42135
nearby_postal_code · 9 records
42136
nearby_postal_code · 9 records
42137
nearby_postal_code · 6 records
42139
nearby_postal_code · 1 records
42140
nearby_postal_code · 1 records

Postal code validation data

Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/mexico/code/42138.

Records
6
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
6
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
42138
Sample code from Dificultad.
Code Place Hierarchy
42138 Dificultad Hidalgo / Mineral del Monte
42138 Jerusalem Hidalgo / Mineral del Monte
42138 San Agustín Hidalgo / Mineral del Monte
42138 San Juan de lo Alto Hidalgo / Mineral del Monte
42138 Santa Anita Hidalgo / Mineral del Monte
Download postal data
CSV, JSON and XLSX exports for research, validation and data products.
Use the API
Query postal codes by country, place name, region or code prefix.
Implementation notes
Field definitions, canonical paths and practical lookup guidance.

Useful related pages

Mexico
country
Postal code prefixes
code_index
Prefix 42
code_prefix · 527 records
42134
nearby_postal_code · 6 records
42135
nearby_postal_code · 9 records
42136
nearby_postal_code · 9 records
42137
nearby_postal_code · 6 records
42139
nearby_postal_code · 1 records
42140
nearby_postal_code · 1 records

Data questions

How should I validate 42138?

Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.

What context is available for this record?

The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.

Postal code range

This code belongs to the 42 prefix range for Mexico.

View all 42 postal codes

How to validate postal code 42138

Treat 42138 as a text value, not a number. Postal identifiers can contain leading zeroes, spaces or letters in other countries, so applications should validate the country and original string together. For this page, the code is valid when it appears with one of the mapped localities below and the administrative path belongs to Mexico.

Mexico lookup
Open the country-level hierarchy and dataset exports.
Browse all prefixes
Compare this code with neighboring country ranges.
Prefix 42
View related codes in the same prefix range.

Mapped localities

Dificultad
Hidalgo / Mineral del Monte
20.1293, -98.6689
Jerusalem
Hidalgo / Mineral del Monte
20.1293, -98.6689
San Agustín
Hidalgo / Mineral del Monte
20.1402, -98.6585
San Juan de lo Alto
Hidalgo / Mineral del Monte
20.1293, -98.6689
Santa Anita
Hidalgo / Mineral del Monte
20.1293, -98.6689
Vargas
Hidalgo / Mineral del Monte
20.1402, -98.6585

Common lookup mistakes

A postal code can map to more than one locality record, and the same locality name can appear in different administrative areas. Always compare the country, postal code, place name and region together before treating a match as final.

Coordinates on this page are useful for map previews and approximate area checks. They should be read as locality or postal-area centroids, not as exact delivery addresses. For bulk validation, download the country dataset and keep this canonical URL as the human-readable reference for the code.

Nearby postal code lookups

These neighboring identifiers help compare adjacent code ranges inside Mexico. Each link opens a canonical postal-code page with its mapped places and administrative context.

42134
Del Zopilote
42135
Ahuizote
42136
Alondra
42137
Casas Quemadas
42139
Pueblo Nuevo
42140
Escobar
42143
Cabrera
42144
Bosques de San Cayetano