Related Clues:

• ZIP code org.
• Inits. on a mail truck
• Mail carrier (Abbr.)
• "Snail-mail" org.
• Delivery co. with brown trucks
• Warm-___ (preconcert sessions)
• The __ Store
• Sup in good times
• Gains and losses - . . . and downs
• It's most important to have a little tea in a very little bottle
• Pkg. delivery company
• Snail-mail system
• Company with those stupid 'That's logistics' ads
• Co. with brown trucks
• Shipping choice