Agence Nationale de la Statistique, de l’Analyse Démographique et Economique (ANSADE)Mauritania administrative level 0-3 edge-matched gazetteer and boundary files. COD-EM datasets do not replace the authoritative [COD-AB available here](https://data.humdata.org/dataset/cod-ab-mrt); however COD-EM datasets may be preferred for cartographic purposes. See caveats. These layers are suitable for database or GIS linkage to the [Mauritania - Subnational Population Statistics](https://data.humdata.org/dataset/cod-ps-mrt) tables using the ADM0, ADM1, ADM2, and ADM3_PCODE fields. Vetting by Information Technology Outreach Services (ITOS) with funding from USAID.cod-em-mrtHumanitarian Data ExchangePublicMauritania - Subnational Edge-matched Administrative BoundariesDatasetsMauritania2024-04-02 to *