Postal code 91780
This postal code spans 3 municipalities in the Essonne (91) département:
The postal-code area for 91780 covers approximately 46 km². Postal code 91780 has 1 219 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 91780?
Postal code 91780 covers 3 municipalities: CHALO ST MARS, MEROBERT, ST HILAIRE.