Los Álamos Postal Codes: 4380000 | Arauco, Bío-Bío
The Postal Codes (Códigos postales) for Los Álamos is 4380000 in Arauco, Bío-Bío, Arauco, Chile. The table below lists Postal Codes and postcodes for places within Los Álamos.
Postal Codes for Places in Los Álamos
Showing 3 places in Los Álamos. Last verified with official records on May 2, 2026.
| Antiguala | |
| Los Álamos | |
| Los Ríos |
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Sample Address Format for Los Álamos
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Los Álamos, Arauco, Bío-Bío, 4380000
CHILE
Los Álamos on the Map
The map above highlights the geographic boundaries of the Los Álamos communes in Chile.
Los Álamos Quick Facts
| Country | Chile (CL) |
|---|---|
| Administrative Path | Chile → Bío-Bío → Arauco |
| Postal Code | 4380000 |
| Region | Bío-Bío |
| Provinces | Arauco |
| ISO Codes | CL / CHL / 152 |
| Top-level domain (ccTLD) | .cl |
| Coordinates | -37.166366, -73.179881 |
| Places | 3 |
What to Know About Los Álamos
Key Facts
Los Álamos is a commune located in the Arauco Province of Chile's Bío-Bío Region. Situated in the central part of the province, Los Álamos lies approximately 600 kilometers south of Santiago and serves as an important administrative and commercial center for the surrounding rural areas. The commune covers an area of approximately 599 square kilometers and has a population of around 18,000 residents, making it one of the more populated communes within Arauco Province. Geographically, Los Álamos is characterized by its position in the coastal mountain range, featuring a landscape that transitions from coastal plains to forested hills, with the Caramávida River flowing through the territory. The commune is divided into several smaller administrative units, including urban sectors and rural districts that support both agricultural activities and forestry operations. As part of Chile's administrative structure, Los Álamos contains multiple localities and populated centers that fall under its jurisdiction. For those seeking detailed postal code information and location data for the various sectors within Los Álamos, this platform provides comprehensive access to address details and administrative boundaries for all sub-regions within the commune.
Neighboring Regions
- Curanilahue
- Cañete
- Tirúa
- Lebu
- Contulmo