Grid Point Code (GPC) is a global geocoding system that provides a unique, lossless, and compact alphanumeric code for any geographic location (home, office, or other places). It enables precise identification and offline conversion between geographic coordinates and codes.
encoding offline geocoding mapping location geospatial address gis spatial decoding latitude longitude coordinates unique-identifier proximity precision gpc geographic grid-point-code global-code
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Updated
Jul 24, 2025 - C#