Postal code 91800
This postal code spans 2 municipalities in the Essonne (91) département:
The postal-code area for 91800 covers approximately 9,5 km². Postal code 91800 has 7 960 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 91800?
Postal code 91800 covers 2 municipalities: BRUNOY, BOUSSY ST ANTOINE.