Calderdale Medium Layer Super Output Areas (MSOAs), Lower Layer Super Output Areas (LSOAs), Census Output Areas (COAs) and their constituent postcodes. According to the National Statistics Postcode Lookup facility, on the Office for National Statistics (ONS) Geoportal, there are currently 7,233 postcodes in Calderdale, and this changes slightly during each year. There are 27 MSOAs, 128 LSOAs, and 668 COAs in Calderdale. MSOAs, LSOAs and...