Rockport City is the fictional location that Need for Speed: Most Wanted is set.
Rockport City is divided into 3 boroughs (sections) with one of them have 2 sub-sections. The sections are:
Rosewood: This part of Rockport is where you begin Need for Speed: Most Wanted.
Camden Beach: This section is divided into two sections; Point Camden at the south-east of the map and Gray Point to the north. This is unlocked when you beat Blacklist member #13, Vic.
Downtown Rockport: The last borough to be unlocked this is where Razor has been hiding since he stole your BMW. You gain access to Downtown after you defeat Blacklist #9, Earl.