Postal code 91790 - BOISSY SOUS ST YON

Postal codeCityStreetDepartment
91790BOISSY SOUS ST YONESSONNE

Addresses with postal code 91790

Postal code 91790 belongs to BOISSY SOUS ST YON, ESSONNE department, France, and covers 1 addresses listed above. The first two digits identify the department.

See all postal codes of BOISSY SOUS ST YON

Neighbouring postal codes

  • 91780 – CHALO ST MARS
  • 91800 – BOUSSY ST ANTOINE

Data last updated: 2026-10.