Country overview
Browse area codes, local time, population details and reported phone numbers for Guyancourt.
France
+33
FR
FRA
Area code
Guyancourt 01
Local time
Guyancourt
Population
Guyancourt 31 989
Emergency phone number
Guyancourt 17
Area code 1 - Guyancourt
Guyancourt is located in France and has area code 1.
When calling a person or company located in Guyancourt from abroad,
you must first type the plus sign (+) or double zero (00) followed by the country code and then the area code.
In this case +331 followed by the phone number.
Local time and other details
Local time in Guyancourt is 20:33. Guyancourt has a population of 31 989 citiciens (2016-02-18).
Guyancourt - Postal numbers
Guyancourt has 18 different postal numbers / zip numbers.
Show all postal numbers
| Postal number | Municipality | County | Lon/Lat |
|---|---|---|---|
| 78041 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78288 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78287 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78286 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78285 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78284 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78283 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78282 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78280 | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78049 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78048 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78047 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78046 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78045 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78044 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78043 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78042 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
| 78289 CEDEX | Guyancourt | Île-de-France | 2.0739/48.7733 |
Reported phone numbers in Guyancourt
The list below contains all phone numbers that we have received reports on.