Postal Code Finder
Registry / Mexico / Postal code prefixes / 42 / 42120 /

Postal code 42120 in El Calvario, Mexico

Postal code 42120 is mapped to 5 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 42120

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
42120
Example code
Postal code Locality Administrative path Coordinates
42120 El Calvario Hidalgo / Mineral del Chico 20.223, -98.7536
42120 La Sierra Hidalgo / Mineral del Chico 20.223, -98.7536
42120 Lo de Sánchez Hidalgo / Mineral del Chico 20.2213, -98.7557
42120 Longinos Hidalgo / Mineral del Chico 20.2213, -98.7557
42120 Mineral del Chico Centro Hidalgo / Mineral del Chico 20.2213, -98.7557

Related postal lookups

Mexico
country
Postal code prefixes
code_index
Prefix 42
code_prefix · 527 records
42115
nearby_postal_code · 1 records
42116
nearby_postal_code · 1 records
42117
nearby_postal_code · 3 records
42119
nearby_postal_code · 8 records
42122
nearby_postal_code · 5 records
42123
nearby_postal_code · 5 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/42120.

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
42120
Sample code from El Calvario.
Code Place Hierarchy
42120 El Calvario Hidalgo / Mineral del Chico
42120 La Sierra Hidalgo / Mineral del Chico
42120 Lo de Sánchez Hidalgo / Mineral del Chico
42120 Longinos Hidalgo / Mineral del Chico
42120 Mineral del Chico Centro Hidalgo / Mineral del Chico
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
42115
nearby_postal_code · 1 records
42116
nearby_postal_code · 1 records
42117
nearby_postal_code · 3 records
42119
nearby_postal_code · 8 records
42122
nearby_postal_code · 5 records
42123
nearby_postal_code · 5 records

Data questions

How should I validate 42120?

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 42120

Treat 42120 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

El Calvario
Hidalgo / Mineral del Chico
20.223, -98.7536
La Sierra
Hidalgo / Mineral del Chico
20.223, -98.7536
Lo de Sánchez
Hidalgo / Mineral del Chico
20.2213, -98.7557
Longinos
Hidalgo / Mineral del Chico
20.2213, -98.7557
Mineral del Chico Centro
Hidalgo / Mineral del Chico
20.2213, -98.7557

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.

42115
El Huixmí
42116
Pitayas
42117
Coronas
42119
Caminera
42122
El Puente
42123
Llano de los Ajos
42124
Bandola
42125
Capula