I had the best luck with gblack's post. Below is the code I used, worked like a charm!
StNumber: IIf(Int(IIf(IsNumeric(Left(Trim([Address]),2))=True,Left(Trim([Address]),2),0))>0,NZ(Left([Address],InStr([address]," ")-1),0),"Doesn't matter")
AddressNames: IIf([StNumber]="Doesn't...