Whistleblower (The Office) fourth appearance on the show, after first appearing in "Sabre". Zach Woods made his ninth appearance on the show. While talking with his real estate agent on his cellphone, Dwight states that the office park is 1725 Slough Avenue. "Slough" is a reference to the UK edition of "The Office" which is set in Slough, United Kingdom. In its original American broadcast, "Whistleblower" was viewed by an estimated 6.60 million viewers with a 3.4 rating/10% share in the 18–49 demographic coming second in its timeslot after the season finale of "Grey's Anatomy", receiving the same rating as last week's episode,
Yungaburra Post Office post office and residence are timber buildings constructed on adjoining blocks. The front of the post office is aligned with Cedar Street and has a separate post box on the pavement. The residence is set well towards the rear of the next block. Both have an informal garden setting, which contributes to the aesthetic qualities of the street. The post office is a single storeyed timber building set on concrete stumps. It has a hipped roof clad in corrugated iron with a central projecting gable with the sign Yungaburra Post Office. The main roof extends on either side of the