The Marconi-San Girolamo-Fesca, improperly named simply San Girolamo, is a quarter of Bari, the capital of Apulia. The quarter has about 12,900 residents.
It covers an area of 6.3 km² to the north of the city-centre between Libertà and Palese. The current boundaries of San Girolamo-Marconi-Fesca are:
Coordinates: 41°08′12″N 16°50′36″E / 41.1366°N 16.8434°E