Middlesex County Post Offices

1065 Rahway Ave
Avenel, New Jersey 07001

212 Pershing Ave
Carteret, New Jersey 07008

574 Inman Ave
Colonia, New Jersey 07067

65 N Main St
Cranbury, New Jersey 08512

347 Georges Rd
Dayton, New Jersey 08810

614 Cranbury Rd
East Brunswick, New Jersey 08816

2101 State Route 27
Edison, New Jersey 08817

499 Ernston Rd Ste Sb5
Parlin, New Jersey 08859

450 New Brunswick Ave
Fords, New Jersey 08863

333 Handy St
New Brunswick, New Jersey 08901

68 Main St
Helmetta, New Jersey 08828

406 Raritan Ave
Highland Park, New Jersey 08904

14 Home News Row
New Brunswick, New Jersey 08901

250 Middlesex Turnpike
Iselin, New Jersey 08830

240 Middlesex Turnpike
Iselin, New Jersey 08830

13 E Railroad Ave
Jamesburg, New Jersey 08831

140 Smith St Ste 1
Keasbey, New Jersey 08832

3124 State Route 27
Kendall Park, New Jersey 08824

21 Kilmer Rd
Edison, New Jersey 08899

100 Menlo Park Ste 101
Edison, New Jersey 08837

360 Main St
Metuchen, New Jersey 08840

95 Marlborough Ave
Middlesex, New Jersey 08846

27 Washington Ave
Milltown, New Jersey 08850

651 Ridge Rd
Monmouth Junction, New Jersey 08852

1601 Perrineville Rd
Monroe Township, New Jersey 08831

86 Bayard St
New Brunswick, New Jersey 08901

44 Stelton Rd Ste 100
Piscataway, New Jersey 08854

2079 Woodbridge Ave
Edison, New Jersey 08817

1062 Livingston Ave
North Brunswick, New Jersey 08902

151 Highway 516
Old Bridge, New Jersey 08857

205 Jefferson St
Perth Amboy, New Jersey 08861

3 Skiles Ave
Piscataway, New Jersey 08854

12 Schalks Crossing Rd
Plainsboro, New Jersey 08536

605 Port Reading Ave
Port Reading, New Jersey 07064

90 Main St
Sayreville, New Jersey 08872

85 Woodbridge Ave
Sewaren, New Jersey 07077

209 S Broadway
South Amboy, New Jersey 08879

114 Oak Tree Ave
South Plainfield, New Jersey 07080

44 Obert St
South River, New Jersey 08882

436 Main St
Spotswood, New Jersey 08884

60 Main St
Woodbridge, New Jersey 07095

Middlesex County

There are 41 US Post Offices in Middlesex County serving a total of 1,024,051 residents equating to 24,977 residents per post office. It's estimated that approximately 1,634,500 packages are handled across the 41 county post offices annually. Middlesex County is a county located in north-central New Jersey, United States. As of 2015, Middlesex County's Census-estimated population was 840,900, an increase of 3.8% from the 2010 United States Census, when its population was enumerated at 809,858, making it the second-most populous county in the state. Middlesex is part of the New York metropolitan area, and its county seat is New Brunswick. The center of population of the state of New Jersey is located in Middlesex County, in East Brunswick Township, just east of the New Jersey Turnpike. The 2000 Census showed that the county ranked 63rd in the United States among the highest-income counties by median household. The Bureau of Economic Analysis ranked the county as having the 143rd-highest per capita income of all 3,113 counties in the United States (and the 10th-highest in New Jersey) as of 2009. The county was established as of March 7, 1683, as part of the Province of East Jersey and was partitioned as of October 31, 1693, into the townships of Piscataway, Perth Amboy and Woodbridge. Somerset County was established on May 14, 1688, from portions of Middlesex County. The county's first court met in June 1683 in Piscataway, and held session at alternating sites over the next century in Perth Amboy, Piscataway and Woodbridge before relocating permanently to New Brunswick in 1778."