Postal Code Finder
Registry / Mexico / Aguascalientes / San Francisco de los Romo / San Francisco de los Romo / San Juan

San Juan postal code 20304

Verified postal identifier in San Francisco de los Romo, Mexico. Technical profile with precision geocoding and administrative hierarchy.

Verified data profile for San Juan

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

1
Records
1
Postal identifiers
100.0%
Geocoded
20304
Example code
Postal code Locality Administrative path Coordinates
20304 San Juan Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194

Related postal lookups

Mexico
country
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

Local postal record details

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/aguascalientes/san-francisco-de-los-romo/san-francisco-de-los-romo/san-juan.

Records
1
Database rows represented by this canonical route.
Postal identifiers
1
Distinct postal code values available for this page.
Localities
1
Mapped place names or administrative entries.
Coordinate coverage
100.0%
Rows with latitude and longitude available.
Example
20304
Sample code from San Juan.
Code Place Hierarchy Coordinates
20304 San Juan Aguascalientes / San Francisco de los Romo / San Francisco de los Romo 22.0238, -102.2194
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
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.

Validation and related lookup paths

Use this page to confirm that 20304 belongs to San Juan inside Mexico. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.

Mexico country lookup
Open top regions, formats and downloads.
Prefix 20
Compare nearby postal identifiers.
Aguascalientes
Parent administrative area.
San Francisco de los Romo
Parent administrative area.

Verified Technical Data

Postal Identifier 20304
Locality Name San Juan
Administrative L1 Aguascalientes
Administrative L2 San Francisco de los Romo
Hub / Municipality San Francisco de los Romo
Spatial Coordinates LAT: 22.0238
LNG: -102.2194

Spatial Verification Map

Centroid Location: The marker represents the verified geographic centroid for the 20304 identifier area.

Geographic & Administrative Context

The postal identifier 20304 is under the regional jurisdiction of Mexico. Within this territory, it is specifically managed as part of the Aguascalientes » San Francisco de los Romo » San Francisco de los Romo » San Juan administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.

Nearby postal code lookups

Compare 20304 with adjacent identifiers in Mexico. These links keep the local code range connected without loading a large directory table.

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)

Frequently Asked Questions: San Juan postal code guide

What is the postal structure for San Juan?

San Juan is represented in the Mexico postal registry with verified coordinates and administrative hierarchy fields.

Can I download postal code data for San Juan?

Yes. The dataset for San Juan can be exported in CSV, Excel and JSON formats from the download section on this page.

Is this postal code geocoded?

Yes. The record includes latitude and longitude coordinates and verified administrative labels for mapping and validation.

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.