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GeoConvert is a tool that makes it easy to match UK postcodes, census geographies and convert data between them.

  • Matching UK postcodes to official deprivation measures, area classifications and urban/rural measures, as well as obtain information about the postcodes themselves, such as their locations and populations
  • Matching areas (including postcodes) between a range of the geographies used in the 2011, 2001 and 1991 UK censuses based on shared populations
  • Converting data between census areas (including postcodes) based on shared population proportions


  • For census data from the 2011 Census and the 2001 Census, see InFuse
  • For census aggregate data from 1971 to 2001, see Casweb

GeoConvert is provided by UK Data Service Census Support