Postal code 91770
This postal code maps to one municipality in the Essonne (91) département:
The postal-code area for 91770 covers approximately 12 km². Postal code 91770 has 1 214 addresses listed in the Base Adresse Nationale. You can also download the BAN addresses for this postal code as CSV.
Frequently asked questions
What municipality does postal code 91770 correspond to?
Postal code 91770 corresponds to the municipality ST VRAIN.
What département is postal code 91770 in?
Postal code 91770 is in the Essonne département (91).