The address for selling old-fashioned iron pots in this area is No. 234, Laodong Road, Gusu District, Suzhou City.

1. Historical reasons: Old-fashioned iron pots were commonly used in household cooking utensils in the past, so there are many shops selling iron pots on this ancient street.

2. Geographical advantages: Gusu District is the old city of Suzhou. It has many ancient streets and alleys, and Labor Road is one of them. Selling old-fashioned iron pots in this area can easily attract local residents and tourists.