The tie has been selected for live television coverage and will be shown on BBC One.
League One Rochdale beat Championship side Millwall 1-0 in their fourth round replay at Spotland on Tuesday evening.
We host Newport at Wembley Stadium, connected by EE, on Wednesday night. Kick-off is 7.45pm and the tie is live on BT Sport. The replay will be settled on the night with extra time and penalties if required.