Scunthorpe's reward for Tuesday night's remarkable victory over Derby is a trip to Barclays Premier League side Norwich in the second round of the Capital One Cup.
The npower League One side beat Derby on penalties after battling back from 3-0 and then 5-3 down to force extra time with two injury-time goals.
Northampton, who knocked out last season's runners-up Cardiff, have been drawn at home to Championship club Wolves.
Twelve Premier League clubs were in the second round draw.
- Barclays Premier League