Postal Code Finder
Registry / Mexico / Postal code prefixes / 42 / 42178 /

Postal code 42178 in Casas Coloradas, Mexico

Postal code 42178 is mapped to 5 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 42178

Based on 5 records, 1 postal code values and 5 mapped localities. Coordinate coverage is 100.0%.

5
Records
1
Postal identifiers
100.0%
Geocoded
42178
Example code
Postal code Locality Administrative path Coordinates
42178 Casas Coloradas Hidalgo / San Agustín Tlaxiaca 20.107, -98.9847
42178 Guadalupe Victoria Hidalgo / San Agustín Tlaxiaca 20.0931, -98.9858
42178 Las Cajas Hidalgo / San Agustín Tlaxiaca 20.0869, -98.9631
42178 Monte de Guadalupe Hidalgo / San Agustín Tlaxiaca 20.1105, -98.9729
42178 Puerto México Hidalgo / San Agustín Tlaxiaca 20.0971, -98.9995

Related postal lookups

Mexico
country
Postal code prefixes
code_index
Prefix 42
code_prefix · 527 records
42171
nearby_postal_code · 3 records
42175
nearby_postal_code · 5 records
42176
nearby_postal_code · 6 records
42177
nearby_postal_code · 6 records
42179
nearby_postal_code · 3 records
42180
nearby_postal_code · 13 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/42178.

Records
5
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
5
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
42178
Sample code from Casas Coloradas.
Code Place Hierarchy
42178 Casas Coloradas Hidalgo / San Agustín Tlaxiaca
42178 Guadalupe Victoria Hidalgo / San Agustín Tlaxiaca
42178 Las Cajas Hidalgo / San Agustín Tlaxiaca
42178 Monte de Guadalupe Hidalgo / San Agustín Tlaxiaca
42178 Puerto México Hidalgo / San Agustín Tlaxiaca
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
42171
nearby_postal_code · 3 records
42175
nearby_postal_code · 5 records
42176
nearby_postal_code · 6 records
42177
nearby_postal_code · 6 records
42179
nearby_postal_code · 3 records
42180
nearby_postal_code · 13 records

Data questions

How should I validate 42178?

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 42178

Treat 42178 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

Casas Coloradas
Hidalgo / San Agustín Tlaxiaca
20.107, -98.9847
Guadalupe Victoria
Hidalgo / San Agustín Tlaxiaca
20.0931, -98.9858
Las Cajas
Hidalgo / San Agustín Tlaxiaca
20.0869, -98.9631
Monte de Guadalupe
Hidalgo / San Agustín Tlaxiaca
20.1105, -98.9729
Puerto México
Hidalgo / San Agustín Tlaxiaca
20.0971, -98.9995

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.

42171
El Dajie
42175
Cerro Gordo
42176
Capula
42177
Chalmita
42179
El Chamizal
42180
El Campanario
42181
San Guillermo la Reforma
42182
CEUNI