Middlesex County Map, New Jersey

Detailed road and geographic map of Middlesex County.

County Information

  • State: New Jersey
  • FIPS Code: 34023
  • Population: 863,162
  • Area (sq mi): 308.9
  • Density: 2,794.3/sq mi
  • Growth Trend: +1.2%
  • Households: 315,521
  • Election Data: Republican
  • Climate Zone: Mixed/Moderate

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Overview

Middlesex County is located in the U.S. state of New Jersey. It has a land area of approximately 308.9 square miles.