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OS products refresh dates

Find out the update frequencies of our digital mapping products.

The following table lists the update frequencies of our premium products and the calendar months that they are updated. For information about free OS OpenData products, please see their order page.

Product Update frequency Month
1:25 000 Scale Colour Raster Quarterly March, June, September and December
1:50 000 Scale Colour Raster Quarterly March, June, September and December
Code-Point Quarterly February, May, August and November
Code-Point with Polygons Quarterly January, April, July and October
OS Detailed Path Network Annually October
OS MasterMap Highways Network Monthly  
OS MasterMap Imagery Layer Quarterly February, May, August and November
OS MasterMap Sites Layer Bi-annually April and October
OS MasterMap Water Network Layer Quarterly January, April, July and October
OS Terrain 5 Quarterly January, April, July and October
OS VectorMap Local Quarterly January, April, July and October
OS VectorMap Local – colour backdrop Quarterly January, April, July and October
Points of Interest  Quarterly March, June, September and December