Mercer County

Ewing
Hightstown
Hopewell
Lawrenceville
Pennington
Princeton
Princeton Junction
Trenton
Twin Rivers
White Horse
DB-City :Mercer County
HASC code :US-NJ-ME
FIPS 6-4 code :34021
Capital :Trenton
Largest city :Trenton
Elevation :High : Princeton 215 ft
Low : Hopewell 0 ft
Population :350,761
Land Area :226 sq mi
(585 km²)
Density :1,552.04/sq mi
(599.25/km²)
Time zone :UTC -5
Website :http://www.mercercounty.org