Schmelz is a municipality located in the district of Saarlouis within the state of Saarland, Germany. It serves as a local administrative area situated in the northwestern region of the country.
The town is positioned approximately 15 kilometers (9.3 miles) northeast of Saarlouis and roughly 25 kilometers (16 miles) northwest of Saarbrücken. It functions as a residential and municipal hub within its respective district.