Related Clues:

• A lot to carry
• Postal deliveries
• Letters and such
• Drop in a letterbox
• Letters, collectively
• Drop in a slot
• It's not delivered on Sundays
• Postal sackful
• Attire for Galahad
• It contains a lot of letters?
• Post or body armour
• American post
• Post in America
• Post from Lima
• American post from Lima