Related Clues:

• Zip code component
• Sudoku fill-in
• Make it in spades? In short, no
• Could one do the spadework on it? In short, no
• Figure how one might turn over the ground
• Having it on hand, one may get to the bottom of it
• Finger it and do the spadework on it
• Do the spadework on it that's on hand
• Do the spadework on it by hand
• Do the spadework on hand with it
• Any number
• PIN piece
• ZIP code unit
• It might be one way to make a trench
• A number show enthusiasm for computer applications