Related Clues:

• 12345, e.g.
• Five-digit number on an envelope
• 12345, in Schenectady, N.Y.
• ___ code
• Go speedily
• Five- or nine-digit number
• Move swiftly
• Jack squat
• State follower
• Address ending
• A goose egg
• Squat
• 90210, for Beverly Hills
• Fasten, as a ski jacket
• Absolutely nothing