© Crown copyright and database rights 2024 Ordnance Survey 0100031673

OS Code-Point with Polygons shows the notional shape of every postcode unit in Great Britain, and includes major buildings with multiple postcodes and postcodes for different floors of high-rise buildings. The product contains 1.6 million postcodes - each with a positional quality rating - which can be displayed on a map in conjunction with other data for analysis (e.g. crime data, contours). The product includes notional polygons, vertical streets data, postcode units, eastings and northings, NHS health authority codes, administrative codes, PO box indicator and types of delivery points.