Post offices serve all communities within a county, from city branch locations to rural contract postal units that serve smaller towns and unincorporated areas with essential mail services. There are 45 Post Office locations in Middlesex County, New Jersey.
Residents of Middlesex County should be aware that rural post offices and contract postal units may have limited hours compared to full-service branches. USPS provides a free package pickup service for all residents, including those in rural areas, which can eliminate the need to travel to a post office for outgoing packages.
List of Middlesex County, New Jersey Post Office
Monroe Township Post Office
Avenel Post Office
Brainy Boro Post Office
Colonia Post Office
Carteret Post Office
East Brunswick Post Office
Dunellen Post Office
Cranbury Post Office
Dayton Post Office
Edison Post Office
Ernston Post Office
Fords Post Office
Kilmer Retail Post Office
Handy Street Post Office
Iselin Retail Station Post Office
Helmetta Post Office
Highland Park Post Office
Kilmer Station Post Office
Jamesburg Post Office
Keasbey Post Office
Metuchen Post Office
Laurence Harbor Post Office
New Market Station Post Office
Middlesex Post Office
Milltown Post Office
Menlo Park Post Office
Monmouth Junction Post Office
New Brunswick Post Office
North Brunswick Post Office
Nixon Post Office
Parlin Post Office
Plainsboro Post Office
Sewaren Post Office
Raritan Center Post Office
Perth Amboy Post Office
Piscataway Post Office
Sayreville Post Office
Old Bridge Post Office
Port Reading Post Office
South Amboy Post Office
South Plainfield Post Office
South River Post Office
Spotswood Post Office
Us Post Office
Woodbridge Post Office
Residents of Middlesex County can use the USPS online location finder to identify the nearest post office, rural branch, or contract postal unit and check their individual hours. Enrolling in USPS Informed Delivery is free and lets all county residents preview incoming mail and packages via email or the USPS app each morning before delivery.
You may also find Post Office locations in neighboring counties including Middlesex, Union, Somerset.