In Peru, postal codes are five digits (e.g., 15001 for central Lima ). The "150" prefix specifically denotes the department of Lima . A six-digit code like 150194 often refers to a highly specific administrative sub-district or a block-level "Código Postal Nacional" (CPN) within Lima or Callao.
If you are trying to send mail or register an account, you can use these official tools to verify the exact location:
Some logistics companies (like DHL or local couriers) use proprietary six-digit codes for automated sorting to specific streets or high-density residential complexes. How to Verify a Specific Address
The Universal Postal Union (UPU) maintains a worldwide database for validating international addresses. Addressing Solutions - Universal Postal Union
Use the Consulta de Código Postal provided by the Ministry of Transport and Communications.
