http://www.ipostparcels.com/
They will pick up from you & even bring the labels...at a cost.
If you can print the labels & drop the packages at the depot you save some dosh.
Your nearest depot is...
ipostparcels Sheffield
Unit E02, Magna 34 Business Park
Sheffield Road
Rotherham
South Yorkshire
S60 1DX
Making up since 2007, sometimes it's true...Honest...