Postal code 91790
This postal code maps to one municipality in the Essonne (91) département:
The postal-code area for 91790 covers approximately 8,0 km². Postal code 91790 has 1 490 addresses listed in the Base Adresse Nationale. You can also download the BAN addresses for this postal code as CSV.
Frequently asked questions
What municipality does postal code 91790 correspond to?
Postal code 91790 corresponds to the municipality BOISSY SOUS ST YON.
What département is postal code 91790 in?
Postal code 91790 is in the Essonne département (91).