Area code 531 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- China - Shandong - Jinan (+86-531)
- Germany - Lower Saxony - Braunschweig (+49-531)
- USA - Nebraska - Lincoln (+1-531)
- USA - Nebraska - Ralston (+1-531)
- USA - Nebraska - Springfield (+1-531)