Comprehensive, filterable index of National Geodetic datums, projections, and standard ESRI/EPSG codes categorized by country. Instantly locate the correct spatial reference for GIS.
| Country/Region | System Name | Primary EPSG | Type | Usage Note |
|---|---|---|---|---|
| Global | WGS 84 (GPS Standard) | EPSG:4326 | Geographic 2D | Default raw satellite output |
| Global | Web Mercator (Google Maps) | EPSG:3857 | Projected | Do not use for engineering/distances |
| USA | NAD83 (2011) | EPSG:6318 | Geographic 3D | Current official NSRS realization |
| USA | NAD27 | EPSG:4267 | Geographic 2D | Legacy (Obsolete for new work) |
| USA | NAVD 88 | EPSG:5703 | Vertical | Official US Vertical Datum (Needs VERTCON) |
| USA / Canada | UTM Zone 10N | EPSG:32610 | Projected | US West Coast (WGS84 basis) |
| Canada | NAD83(CSRS) | EPSG:4617 | Geographic 2D | Canadian Spatial Reference System |
| Great Britain | OSGB36 / British National Grid | EPSG:27700 | Projected | Requires OSTN15 for WGS84 conversion |
| Europe | ETRS89 | EPSG:4258 | Geographic 2D | European standard (Plate-fixed) |
| Europe | EVRF2007 | EPSG:5621 | Vertical | European Vertical Reference Frame |
| Australia | GDA2020 | EPSG:7844 | Geographic 2D | Replaces GDA94 (1.8m shift) |
| Australia | GDA94 | EPSG:4283 | Geographic 2D | Legacy (Use 7844 for recent surveys) |
| New Zealand | NZGD2000 | EPSG:4167 | Geographic 2D | New Zealand Geodetic Datum |
| Japan | JGD2011 | EPSG:6668 | Geographic 2D | Post-2011 Earthquake Realization |
| Japan | Tokyo Datum | EPSG:4301 | Geographic 2D | Legacy (Differs from WGS84 by ~400m) |
| South America | SIRGAS 2000 | EPSG:4674 | Geographic 2D | Geocentric Reference System for the Americas |
| South America | SAD69 | EPSG:4618 | Geographic 2D | Legacy South American Datum 1969 |
| India | Kalianpur 1975 | EPSG:4243 | Geographic 2D | Legacy Everest Ellipsoid basis |
| Indonesia | SRGI2013 | EPSG:5015 | Geographic 2D | Indonesian Geospatial Reference System |
| France | RGF93 v1 | EPSG:4171 | Geographic 2D | French Geodetic Reference Network |
| Germany | DHDN | EPSG:4314 | Geographic 2D | Deutsches Hauptdreiecksnetz (Legacy) |
| Netherlands | Amersfoort / RD New | EPSG:28992 | Projected | Rijksdriehoekstelsel Standard |