What is "ubigeo"

Ubigeo is the coding system for geographical locations ( Spanish: Código Ubicación Geográfica) in Peru used by the National Statistics Institute ( Spanish: Instituto Nacional de Estadística e Informática INEI) to code the first-level administrative subdivision: regions ( Spanish: regiones, singular: región), the second-level administrative subdivision: provinces ( Spanish: provincias, singular: provincia) and the third-level administrative subdivision: districts ( Spanish: distritos, singular: distrito).