Year 672 (DCLXXII) was a leap year starting on Thursday (link will display the full calendar) of the Julian calendar. The denomination 672 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

In Norfolk Island:

• Country code: +672
• Area code: 3
• International call prefix: 00
• Fixed numbers are of the format +672 3 2X XXX.
• Mobile numbers are of the format +672 3 5X XXX.