Postal code 91940
This postal code spans 3 municipalities in the Essonne (91) département:
The postal-code area for 91940 covers approximately 14 km². Postal code 91940 has 2 928 addresses listed in the Base Adresse Nationale. You can also download the BAN addresses for this postal code as CSV.
Frequently asked questions
What are the municipalities of postal code 91940?
Postal code 91940 covers 3 municipalities: LES ULIS, GOMETZ LE CHATEL, ST JEAN DE BEAUREGARD.