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Santa Cruz Postal Codes: 16540 | Alto Amazonas, Loreto

The Postal Codes (Códigos postales) for Santa Cruz is 16540 in Alto Amazonas, Loreto, Alto Amazonas, Peru. The table below lists Postal Codes and postcodes for places within Santa Cruz.

Postal Codes for Places in Santa Cruz

Showing 36 places in Santa Cruz. Last verified with official records on April 20, 2026.

Atahualpa
Bello Horizonte
Cayalti
Huatapi
Islandia
Libertad
Naranjal
Nueva Esperanza
Nueva Esperanza de Yurayacu
Nuevo Paraiso
Nuevo Portal
Nuevo San Juan
Nuevo Triunfo
Pacasmayo
Pampas de Junin
Pollera Poza
Portal
Progreso
Rayayacu
San Antonio
San Francisco
San Jose de Shishinahua
San Juan de Shishinahua
San Miguel de Pucate
San Pablo de la Cruz
Santa Anita de Sayaracu
Santa Clara
Santa Cruz
Santa Gema de Yanayaquillo
Santa Rosa de Shishinahua
Seis de Enero
Selva Alegre
Union Campesina de Shishi
Union Challuana
Union Ullpacaño
Yahuar Huaca

Sample Address Format for Santa Cruz

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Santa Cruz, Alto Amazonas, Loreto, 16540
PERU

Santa Cruz on the Map

The map above highlights the geographic boundaries of the Santa Cruz districts in Peru.

Santa Cruz Quick Facts

CountryPeru (PE)
Administrative PathPeru → Loreto → Alto Amazonas
Postal Code16540
DepartmentLoreto
ProvincesAlto Amazonas
ISO CodesPE / PER / 604
Top-level domain (ccTLD).pe
Coordinates-5.513335, -75.858613
Places36

What to Know About Santa Cruz

Key Facts

Santa Cruz is a district located in the Alto Amazonas province within the Loreto region of Peru. Situated in the northeastern part of Peru, this district lies deep within the Amazon rainforest basin, characterized by its tropical climate, dense vegetation, and extensive river systems that form the lifeblood of the region. As part of the world's largest tropical rainforest, Santa Cruz experiences high humidity and significant rainfall throughout the year, supporting incredible biodiversity including numerous species of mammals, birds, reptiles, and insects found nowhere else on Earth. The district covers approximately 4,500 square kilometers of primarily forested territory, with a population of around 8,000-10,000 residents who are predominantly engaged in subsistence agriculture, fishing, and small-scale commerce along the river networks. Santa Cruz is administratively divided into several smaller populated centers and communities that are connected primarily by waterways rather than roads, reflecting the Amazonian geography where rivers serve as the main transportation corridors. The district's economy relies heavily on the sustainable use of forest resources, with some communities practicing agroforestry and others involved in ecotourism initiatives that showcase the region's natural wonders. Visitors to this area can access comprehensive postal code information for all of Santa Cruz's sub-districts and communities through our detailed regional database.

Neighboring Regions

  • Jeberos
  • Lagunas
  • Yurimaguas
  • Balsapuerto
  • Cahuapanas

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