Located in eastern Tottori, Iwami faces the Sea of Japan to the north.
As of March 1, 2008, the town has an estimated population of 12,827 and a density of 105 persons per km².
The total area is 122.38 km².
The surrounding landscape is dominated by low-lying hills and slopes; much of the built town and residential areas are located in flatter land between the heights.
The north of the town borders onto Uradome Beach, though much of the rest of the coast consists of rough rocky outcrops and small inlets and bays.
15 km of this, collectively known as the Uradome Coast, is part of the Sanin Kaigan National Park.
The Gamō River runs through the centre of the town.
Iwami is around 30 minutes by train from the prefectural capital of Tottori City, and is the third stop by train heading east on the Tottori-Hamasaka line.
Hyōgo Prefecture and Iwami's sister town of Shin'onsen are relatively nearby as well.

Weather in Iwami can be quite changeable, with summer temperatures peaking at over 30 degrees Celsius in August and dropping as low as -2 degrees in January and February.
Whilst relatively tectonically stable for Japan, the area is prone to the occasional typhoon during the season.
Located in eastern Tottori, Iwami faces the Sea of Japan to the north. As of March 1, 2008, the town has an estimated population of 12,827 and a density of 105 persons per km². The total area is 122.38 km². The surrounding landscape is dominated by low-lying hills and slopes; much of the built town and residential areas are located in flatter land between the heights. The north of the town borders onto Uradome Beach, though much of the rest of the coast consists of rough rocky outcrops and small inlets and bays. 15 km of this, collectively known as the Uradome Coast, is part of the Sanin Kaigan National Park. The Gamō River runs through the centre of the town. Iwami is around 30 minutes by train from the prefectural capital of Tottori City, and is the third stop by train heading east on the Tottori-Hamasaka line. Hyōgo Prefecture and Iwami's sister town of Shin'onsen are relatively nearby as well.
Weather in Iwami can be quite changeable, with summer temperatures peaking at over 30 degrees Celsius in August and dropping as low as -2 degrees in January and February. Whilst relatively tectonically stable for Japan, the area is prone to the occasional typhoon during the season.
Iwami, Tottori