OpenStreetMap logo OpenStreetMap


Mapper since:
May 13, 2019
Last map edit:
April 11, 2024

I’m Maria Marrazzo, OSM & GIS consultant at United Nations Global Service Centre (UNGSC).

I have a Master Degree in Environmental Engineering at Politecnico di Bari.
This user is participating to an organised editing activity called Unite Maps Initiative, run by the United Nations Global Service Center (UNGSC). The organisation and this user care for the OpenStreetMap project, the community’s consensus, mapping practices and guidelines.

You can get in touch with the UN Mappers community sending an e-mail to