Marmolejo, in Andalusia, is part of the province of Jaén. The municipality covers about 174.5 km² and had 6,412 inhabitants on 1 January 2025.
Population density is about 37 per km²: a partly rural municipality, with a main town and scattered villages or developments. Of the 26 municipalities in the province of Jaén with at least 5,000 inhabitants, it is number 20 by population.
As the crow flies it lies about 47 km north-west of Jaén, the provincial capital. The nearest major city is Malaga, about 150 km away.
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Marmolejo; all the municipalities in the province of Jaén are listed on their own page.