Postal code 78120
This postal code spans 3 municipalities in the Yvelines (78) département:
The postal-code area for 78120 covers approximately 99 km². Postal code 78120 has 7 344 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 78120?
Postal code 78120 covers 3 municipalities: RAMBOUILLET, SONCHAMP, CLAIREFONTAINE EN YVELINES.