Postal Code Finder
Registry / Mexico / Postal code prefixes / 20 / 20303 /

Postal code 20303 in Cerrada San Francisco, Mexico

Postal code 20303 is mapped to 16 locality records in Mexico with administrative hierarchy and coordinates.

Verified data profile for Postal code 20303

Based on 16 records, 1 postal code values and 16 mapped localities. Coordinate coverage is 100.0%.

16
Records
1
Postal identifiers
100.0%
Geocoded
20303
Example code
Postal code Locality Administrative path Coordinates
20303 Cerrada San Francisco Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0105, -102.2846
20303 El Tirón (El Progreso) Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0442, -102.2725
20303 Hidalgo Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0105, -102.2846
20303 La Aurora Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0528, -102.2736
20303 La Guadalupana Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0506, -102.2789
20303 La Margarita Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0105, -102.2846

Related postal lookups

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country
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code_index
Prefix 20
code_prefix · 412 records
20297
nearby_postal_code · 3 records
20298
nearby_postal_code · 18 records
20299
nearby_postal_code · 8 records
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nearby_postal_code · 3 records
20304
nearby_postal_code · 12 records
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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/20303.

Records
16
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
16
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20303
Sample code from Cerrada San Francisco.
Code Place Hierarchy Coordinates
20303 Cerrada San Francisco Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0105, -102.2846
20303 El Tirón (El Progreso) Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0442, -102.2725
20303 Hidalgo Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0105, -102.2846
20303 La Aurora Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0528, -102.2736
20303 La Guadalupana Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0506, -102.2789
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 20
code_prefix · 412 records
20297
nearby_postal_code · 3 records
20298
nearby_postal_code · 18 records
20299
nearby_postal_code · 8 records
20300
nearby_postal_code · 3 records
20304
nearby_postal_code · 12 records
20305
nearby_postal_code · 25 records

Data questions

How should I validate 20303?

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 20303

Treat 20303 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

Cerrada San Francisco
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
El Tirón (El Progreso)
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0442, -102.2725
Hidalgo
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
La Aurora
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0528, -102.2736
La Guadalupana
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0506, -102.2789
La Margarita
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
La Perla
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0331, -102.229
La Sociedad San Juan
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
Los Cedros
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
María
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0381, -102.2519
Revolución
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0331, -102.229
San Francisco
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
San José Buenavista
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0706, -102.2519
San Juan Bautista
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846
San Pablo
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0856, -102.2558
Santa Isabel
Aguascalientes / San Francisco de los Romo / San Francisco de los Romo
22.0105, -102.2846

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.

20297
Casa Blanca
20298
Condominio La terraza
20299
Fundadores
20300
Campestre San Carlos
20304
28 de Abril
20305
Alfredo Soriano López
20310
La Loma de los Negritos
20311
Coyotes Norte