Postal Code 64638-000
São Luis do Piauí · São Luis do Piauí, Piaui
64638-000 is the postal code of São Luis do Piauí in São Luis do Piauí, Piaui, Brazil.
- Postal Code
- 64638-000
- Municipality
- São Luis do Piauí
- State
- Piaui
- Country
- Brazil
Place with postal code 64638-000
| Place | Municipality | Location |
|---|---|---|
| São Luis do Piauí | São Luis do Piauí | -6.778, -41.276 |
Frequently asked questions
Which places use postal code 64638-000?
São Luis do Piauí.
Which municipality and state is 64638-000 in?
São Luis do Piauí, Piaui, Brazil.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.