Union County Post Offices

544 Bayway Ave
Elizabeth, New Jersey 07202

364 Springfield Ave
Berkeley Heights, New Jersey 07922

1087 Raritan Rd
Clark, New Jersey 07066

3 Miln St
Cranford, New Jersey 07016

310 N Broad St
Elizabeth, New Jersey 07208

175 Elmora Ave Ste 1
Elizabeth, New Jersey 07202

275 South Ave
Fanwood, New Jersey 07023

202 Center St
Garwood, New Jersey 07027

1146 Liberty Ave
Hillside, New Jersey 07205

641 Boulevard
Kenilworth, New Jersey 07033

400 N Wood Ave Ste A
Linden, New Jersey 07036

604 Sherwood Pkwy
Mountainside, New Jersey 07092

1080 Arlington Ave
Plainfield, New Jersey 07060

1120 North Ave
Plainfield, New Jersey 07062

598 Central Ave Ste 7
New Providence, New Jersey 07974

772 Newark Ave
Elizabeth, New Jersey 07208

201 Watchung Ave
Plainfield, New Jersey 07060

123 E Milton Ave
Rahway, New Jersey 07065

104 Chestnut St
Roselle, New Jersey 07203

290 Chestnut St
Roselle Park, New Jersey 07204

536 Park Ave
Scotch Plains, New Jersey 07076

225 Mountain Ave
Springfield, New Jersey 07081

14 Clinton Ave
Plainfield, New Jersey 07063

61 Maple St
Summit, New Jersey 07901

1965a Morris Ave
Union, New Jersey 07083

946 Elizabeth Ave
Elizabeth, New Jersey 07201

2215 Springfield Ave
Vauxhall, New Jersey 07088

153 Central Ave
Westfield, New Jersey 07090

Union County

There are 28 US Post Offices in Union County serving a total of 648,652 residents equating to 23,166 residents per post office. It's estimated that approximately 1,035,321 packages are handled across the 28 county post offices annually. Union County is a county in the U.S. state of New Jersey. According to 2015 U.S. Census estimates, its population was 555,786, an increase of 3.6% from the 2010 United States Census, when its population was enumerated at 536,499, in turn an increase of 13,958 (2.7%) from the 522,541 enumerated in the 2000 Census and making Union County the seventh-most populous county in the state, having been surpassed by Ocean County. Union County is part of the New York metropolitan area. Its county seat is Elizabeth. The Bureau of Economic Analysis ranked the county as having the 119th-highest per capita income of all 3,113 counties in the United States (and the eighth-highest in New Jersey) in 2009. A study by Forbes.com determined that Union County pays the second-highest property taxes of all U.S. counties, based on 2007 data. With a population density of 4,955 people per square mile (water excluded), Union County was the 15th-most densely populated county in America as of the 2010 Census, and third-densest in New Jersey, behind Hudson County (ranked 6th at 9,754) and Essex County (ranked 11th at 6,126). Union County was formed on March 19, 1857, from portions of Essex County; it was the last of New Jersey's 21 counties to be established."