Related Clues:

• One who 'always rings twice,' in an old movie
• He delivers the post in the US
• No stamp needed, stangely, for this job
• Male to deliver mail
• Male mail carrier
• Post pouch
• Does one sound like a male Pole?
• There may be a post for you in there
• Being male, by the sound of it, he's a stick
• Blue uniform wearer
• One who puts letters in boxes
• A product of confined sewers in the past?
• Sack for post
• Sack for carrying letters
• Container for carrying letters