Postal code 78640 is mapped to 10 locality records in Mexico with administrative hierarchy and coordinates.
Based on 10 records, 1 postal code values and 10 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 78640 | El Convento | San Luis Potosí / Santo Domingo | 23.3438, -101.9389 |
| 78640 | El Lobo Chico | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Lobo Grande | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Mezquite Verde | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Rosalito (Laguna del Muerto) | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | La Ventura (El Grullo) | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
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/78640.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 78640 | El Convento | San Luis Potosí / Santo Domingo | 23.3438, -101.9389 |
| 78640 | El Lobo Chico | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Lobo Grande | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Mezquite Verde | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
| 78640 | El Rosalito (Laguna del Muerto) | San Luis Potosí / Santo Domingo | 23.3369, -101.8869 |
Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.
The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.
This code belongs to the 78 prefix range for Mexico.
View all 78 postal codesTreat 78640 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.
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.
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.