Postal Code Finder
Registry / Mexico / Postal code prefixes / 20 / 20304 /

Postal code 20304 in 28 de Abril, Mexico

Postal code 20304 is mapped to 12 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 20304

Based on 12 records, 1 postal code values and 12 mapped localities. Coordinate coverage is 100.0%.

12
Records
1
Postal identifiers
100.0%
Geocoded
20304
Example code
Postal code Locality Administrative path Coordinates
20304 28 de Abril Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194
20304 El Cardonal Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0369, -102.2628
20304 El Chamizal Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0719, -102.2461
20304 Fracción de la Trinidad II Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0556, -102.2533
20304 La Escondida (El Salero) Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194
20304 Mary Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0783, -102.2517

Related postal lookups

Mexico
country
Postal code prefixes
code_index
Prefix 20
code_prefix · 412 records
20298
nearby_postal_code · 18 records
20299
nearby_postal_code · 8 records
20300
nearby_postal_code · 3 records
20303
nearby_postal_code · 16 records
20305
nearby_postal_code · 25 records
20310
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/20304.

Records
12
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
12
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20304
Sample code from 28 de Abril.
Code Place Hierarchy Coordinates
20304 28 de Abril Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194
20304 El Cardonal Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0369, -102.2628
20304 El Chamizal Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0719, -102.2461
20304 Fracción de la Trinidad II Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0556, -102.2533
20304 La Escondida (El Salero) Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194
Download postal data
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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 20
code_prefix · 412 records
20298
nearby_postal_code · 18 records
20299
nearby_postal_code · 8 records
20300
nearby_postal_code · 3 records
20303
nearby_postal_code · 16 records
20305
nearby_postal_code · 25 records
20310
nearby_postal_code · 3 records

Data questions

How should I validate 20304?

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 20 prefix range for Mexico.

View all 20 postal codes

How to validate postal code 20304

Treat 20304 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 20
View related codes in the same prefix range.

Mapped localities

28 de Abril
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194
El Cardonal
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0369, -102.2628
El Chamizal
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0719, -102.2461
Fracción de la Trinidad II
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0556, -102.2533
La Escondida (El Salero)
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194
Mary
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0783, -102.2517
Monserrat
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0497, -102.2542
San José del Barranco
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194
San Juan
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194
Santa Bárbara
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194
Santa Fe
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0331, -102.229
Villa de Guadalupe
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0238, -102.2194

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.

20298
Condominio La terraza
20299
Fundadores
20300
Campestre San Carlos
20303
Cerrada San Francisco
20305
Alfredo Soriano López
20310
La Loma de los Negritos
20311
Coyotes Norte
20313
Cuauhtémoc (Las Palomas)