Hi Rose
1881
RG11/2906//23
I think this might well be him
Brimfield
Address - Cottage
Thomas Didlick, head, widower, 74, Ag Lab - Hereford Brimfield
(This given as his place of birth in 1861 census - actually where he was living in 1871 and place of birth of his wife Ann)
1871 census has
RG10/3039/55/10
Brimfield Herefordshire
Address - 45 Brimfield

(can't read this word)
Diblick
Thomas, 67, labourer, Salop, Caynham
Ann, wife, 78, Herefordshire, Brimfield
Samuel, Grandson, 23, Labourer Herefordshire, Brimfield
Do you have his other census entries - if not I can post those for you as well.
Regards
Nell