79974 postal code
MexicoUpdated 2026-11-09Chalchocoyo, San Luis PotosíMatlapa5 digits
Postal code details
5 placesCode
79974
Place
Chalchocoyo
Region
San Luis Potosí
County
Matlapa
Coordinates
21.3144, -98.7919
Accuracy
4 / 6
Country
Mexico
Location
OpenStreetMap ↗
21.3144, -98.7919© OpenStreetMap
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Places under this code
5| Place | Region | County | Coordinates |
|---|---|---|---|
| Chalchocoyo | San Luis Potosí | Matlapa | 21.3144, -98.7919 |
| Nexcuayo | San Luis Potosí | Matlapa | 21.3258, -98.7958 |
| Otlayo | San Luis Potosí | Matlapa | 21.3336, -98.78 |
| Terrero Colorado | San Luis Potosí | Matlapa | 21.3408, -98.7769 |
| Tlamaxac | San Luis Potosí | Matlapa | 21.3355, -98.7996 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 79974 in?
Chalchocoyo, San Luis Potosí, Mexico.
What are the coordinates of 79974?
21.3144, -98.7919
Is 79974 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.