From Halopedia, the Halo wiki
Universe and lore
Streets is set in the urban streets of New Mombasa, close to the base of the Mombasa Tether in the middle of reconstruction. It is set in an area which transitions from Old Mombasa to New Mombasa. It features several buildings around the map, including a joint entrance located on Kenya Street to both Hope Station and Makupa Station on the New Mombasa Transit Authority network and a New Mombasa Police Department precinct.
The following are locations on the map that are so named on the player's heads-up display during gameplay: