Postal Code Finder
Registry / Mexico / Postal code prefixes / 21 / 21900 /

Postal code 21900 in Benito Juárez, Mexico

Postal code 21900 is mapped to 4 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 21900

Based on 4 records, 1 postal code values and 4 mapped localities. Coordinate coverage is 100.0%.

4
Records
1
Postal identifiers
100.0%
Geocoded
21900
Example code
Postal code Locality Administrative path Coordinates
21900 Benito Juárez Baja California / Mexicali 32.5685, -114.9942
21900 Jiquilpan Baja California / Mexicali 32.5685, -114.9942
21900 México Baja California / Mexicali 32.5685, -114.9942
21900 Tecolote Bataques Baja California / Mexicali 32.5685, -114.9942

Related postal lookups

Mexico
country
Postal code prefixes
code_index
Prefix 21
code_prefix · 227 records
21840
nearby_postal_code · 2 records
21841
nearby_postal_code · 1 records
21850
nearby_postal_code · 27 records
21855
nearby_postal_code · 1 records
21902
nearby_postal_code · 1 records
21903
nearby_postal_code · 3 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/21900.

Records
4
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
4
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
21900
Sample code from Benito Juárez.
Code Place Hierarchy
21900 Benito Juárez Baja California / Mexicali
21900 Jiquilpan Baja California / Mexicali
21900 México Baja California / Mexicali
21900 Tecolote Bataques Baja California / Mexicali
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 21
code_prefix · 227 records
21840
nearby_postal_code · 2 records
21841
nearby_postal_code · 1 records
21850
nearby_postal_code · 27 records
21855
nearby_postal_code · 1 records
21902
nearby_postal_code · 1 records
21903
nearby_postal_code · 3 records

Data questions

How should I validate 21900?

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 21 prefix range for Mexico.

View all 21 postal codes

How to validate postal code 21900

Treat 21900 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 21
View related codes in the same prefix range.

Mapped localities

Benito Juárez
Baja California / Mexicali
32.5685, -114.9942
Jiquilpan
Baja California / Mexicali
32.5685, -114.9942
México
Baja California / Mexicali
32.5685, -114.9942
Tecolote Bataques
Baja California / Mexicali
32.5685, -114.9942

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.

21840
Hermosillo
21841
Mezquital
21850
Ampliación Poniente
21855
Tribu Quilihuas
21902
Álvaro Obregón
21903
La Curva
21904
Tehuantepec
21905
Tabasco