Possible Clues:

• Post - bureau
• Rainn Wilson sitcom, with 'The'
• Rainn Wilson sitcom, with "The"
• Workplace for clerks
• Position, or building in which colours in layers
• See 21
• Where many of us work is where winter sportsmen relax?
• There's work there for what's out of the fridge
• Get it out of the fridge if you want it for working
• Kind of ''pool'' or ''park''