Sector 034 on the Starship Deploy Status Chart
Sector 034 was a region of space.
In 2365, the Federation starship USS Excelsior was assigned a deep space exploration mission of this sector. The sector was listed on the Starship Deploy Status chart that was on display in the courtroom of Starbase 173. (TNG: "The Measure Of A Man", okudagram)
In a deleted scene from Star Trek Into Darkness, the Federation was monitoring activity in this sector, which contained the Federation-Klingon border. This sector's name was mentioned on a star chart that was displayed on a powerwall in the office of Admiral Alexander Marcus. [1]