Area code 23 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- Cambodia - Phnom Penh (+855-23)
- China - Chongqing Municipality - Chongqing (+86-23)
- Croatia - Zadar (+385-23)
- Indonesia - Java - Cirebon (+62-23)
- Netherlands - Haarlem (+31-23)
- Netherlands - Hoofddorp (+31-23)
- South Africa - Ashton (+27-23)
- South Africa - Beaufort West (+27-23)
- South Africa - Bonnievale (+27-23)
- South Africa - Ceres (+27-23)
- South Africa - De Doorns (+27-23)
- South Africa - Fraserburg (+27-23)
- South Africa - Gouda (+27-23)
- South Africa - Laingsburg (+27-23)
- South Africa - Matjiesfontein (+27-23)
- South Africa - Prince Albert (+27-23)
- South Africa - Tulbagh (+27-23)
- South Africa - Worcester (+27-23)
- UK - England - Eastleigh (+44-23)
- UK - England - Fareham (+44-23)
- UK - England - Gosport (+44-23)
- UK - England - Havant (+44-23)
- UK - England - Portsmouth (+44-23)
- UK - England - Southampton (+44-23)