You asked

I have looked on your website but can't seem to find the Index of Multiple Deprivation statistic averages for Wards in 2015.

Is it possible to receive these ward-level averages please?

We said

Thank you for your request. The requested information is not held by the Office for National Statistics. We suggest that you contact the Department for Communities and Local Government (DCLG) to see what information they are able to supply.

https://www.gov.uk/government/statistics/english-indices-of-deprivation-2015