Oak Street station was a fictional police station located in New York City.
In The Big Good-Bye, Detective Jim Tierney was posted to this station. During his first year at this station, he worked as a plainclothes man. One night, he had arrested Dolan, a powerful and well-connected man, for taking money for a drink on Sunday. According to the law, there was a prohibition on selling alcohol on a Sunday. (TNG: "The Big Goodbye")