boundaryID SGP-ADM1-2_0_1-G490 boundaryISO SGP boundaryYear 2016.0 boundaryType ADM1 boundarySource-1 "Urban Redevelopment Authority" boundarySource-2 "derived from ADM 3" boundaryLicense "Singapore Open Data License Version 1.0" licenseDetail "Link to license terms of use: https://data.gov.sg/open-data-licence" licenseSource https://data.gov.sg/dataset/master-plan-2014-subzone-boundary-no-sea boundarySourceURL https://data.gov.sg/dataset/master-plan-2014-subzone-boundary-no-sea boundaryUpdate 2020-01-16 downloadURL https://geoboundaries.org/data/geoBoundaries-2_0_1/SGP/ADM1/geoBoundaries-2_0_1-SGP-ADM1-all.zip