The town of Ajman, the capital of the emirate, lies on the coast of the Arabian Gulf. lt comprises the Ruler's office, companies, banks and commercial markets. The port of Ajman is located along a natural creek (Khor) which penetrates the town.

The two major regions in the emirate are Masfout, an agricultural area, lying at a distance of 110 km long at the South east, and Manama located 60 to the east.