Postal code 78730
This postal code spans 5 municipalities in the Yvelines (78) département:
The postal-code area for 78730 covers approximately 50 km². Postal code 78730 has 3 667 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 78730?
Postal code 78730 covers 5 municipalities: ST ARNOULT EN YVELINES, ROCHEFORT EN YVELINES, STE MESME, PONTHEVRARD, LONGVILLIERS.