NGAThis is a MGRS 100km Square Identifier polygon shapefile. The polygons are defined by UTM zone and MGRS band letters into mostly 6ºx8º polygons, with subdivisions into MGRS 100km Square Identifiers. There are no classification restrictions on this information. This information was created by the National Geospatial-Intelligence Agency (NGA) Coordinate Systems Analysis Team (SNAC). This is a MD iMAP hosted service layer. Find more information at https://imap.maryland.gov . Feature Service Layer Link: https://mdgeodata.md.gov/imap/rest/services/Location/MD_USNGZone17S/FeatureServer/1ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/a89e095539d5412bb8657b60d37f52d6_1engMaryland iMapPublicMaryland US National Grid Zone 17S - US National Grid Zone 17S (100,000m) [Maryland]Web servicesMarylandLast Modified: 2025-05-12