OSGB_Grids

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Hello, practically 2/3 of the 25km tiles have the two letters at the beginning of the tile ref missing. Only 4 numbers available.

MiquelRS

There is an area in mainland GB (of the 1km square gridded .shp file) which is with missing polygons, so it seems like there is a "hole" in minland GB....

arsevska

Where does the data come from?

1

Hi @charlesroper, what you've published is very useful, I've found this by reading the StackExchange thread at http://gis.stackexchange.com/questions/21/ordnance-survey-grids-download-or-generate . The question you put 5 yrs ago was likely the original...

giacecco

Each tile in the 5km grid is also divided in four 2.5km x 2.5km quadrants with the same name + "ne" for North East, "se" for South East etc. If...

giacecco