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Chillán Viejo Postal Codes: 3790614 to 3820000 | Diguillín, Ñuble

Postal Codes (Códigos postales) for Chillán Viejo range from 3790614 to 3820000 in Diguillín, Ñuble, Chile. To find exact Postal Codes and postcodes within Chillán Viejo, choose from the districts below.

Postal Codes for Places in Chillán Viejo

Showing 2 places in Chillán Viejo. Last verified with official records on May 2, 2026.

Chillán Viejo
Rucapequén

Sample Address Format for Chillán Viejo

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Chillán Viejo, Diguillín, Ñuble, 3790614, 3790623, 3790675, 3790677, 3790681, 3790682, 3790863, 3790930, 3790931, 3791045, …
CHILE

Chillán Viejo on the Map

The map above highlights the geographic boundaries of the Chillán Viejo communes in Chile.

Chillán Viejo Quick Facts

CountryChile (CL)
Administrative PathChile → Ñuble → Diguillín
Postal Code3790614~3820000
RegionÑuble
ProvincesDiguillín
ISO CodesCL / CHL / 152
Top-level domain (ccTLD).cl
Coordinates-36.623003, -72.131709
Places2

What to Know About Chillán Viejo

Key Facts

Chillán Viejo is a commune located in the Ñuble Region of central Chile, situated in the Diguillín Province. This municipality lies approximately 400 kilometers south of Santiago and forms part of the Greater Chillán urban area, sharing its eastern border with the city of Chillán. With an area of approximately 292 square kilometers, Chillán Viejo serves as an important residential and commercial hub in the region. The commune is administratively divided into several districts and neighborhoods that accommodate its population of around 30,000 residents. Chillán Viejo holds significant historical importance as the birthplace of Bernardo O'Higgins, one of Chile's founding fathers and the country's first head of state, with his restored birthplace now serving as a national monument and museum. The area features a temperate Mediterranean climate with distinct seasonal variations and is part of Chile's central valley agricultural region. For residents and businesses seeking postal services, Chillán Viejo maintains its own postal code system to facilitate mail delivery throughout its urban and rural sectors.

Neighboring Regions

  • Chillán
  • Bulnes
  • San Ignacio
  • El Carmen
  • Pemuco

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