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,
United States Post Office-Visalia Town Center Station a monolithic monument than a pretty piece of art, a characteristic typical of Government construction in the period in which it was built. The construction process for this building was highly labor-intensive, as seen in the careful masonry, the elaborate terrazzo floor, and the use of parquet rather than strip flooring in the workroom and office areas. The level of craftsmanship was uniformly high in most Depression-era government construction, and the Visalia Town Center Post Office provides an excellent example of this. United States Post Office-Visalia Town Center Station The Visalia Town Center Post Office is a registered historic building