Data Last Updated: June 1, 2023

MIDDLESEX County, NJ ZIP Codes

MIDDLESEX County, NJ Covers 45 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 07001	General	Avenel	16,920	Eastern	732/908/848
ZIP Code 07008	General	Carteret	25,342	Eastern	732
ZIP Code 07064	General	Port Reading	3,905	Eastern	732
ZIP Code 07067	General	Colonia	18,609	Eastern	732/908/848
ZIP Code 07077	General	Sewaren	2,885	Eastern	732
ZIP Code 07080	General	South Plainfield	24,261	Eastern	732/908
ZIP Code 07095	General	Woodbridge	19,839	Eastern	732/848
ZIP Code 08512	General	Cranbury	12,897	Eastern	609/640
ZIP Code 08536	General	Plainsboro	20,682	Eastern	609/640
ZIP Code 08810	General	Dayton	8,170	Eastern	732/848
ZIP Code 08812	General	Dunellen	14,593	Eastern	732/848/908
ZIP Code 08816	General	East Brunswick	48,729	Eastern	732
ZIP Code 08817	General	Edison	48,243	Eastern	732/908/848
ZIP Code 08818	P.O. Box	Edison	0	Eastern	732/908/848
ZIP Code 08820	General	Edison	41,169	Eastern	732/908
ZIP Code 08824	General	Kendall Park	13,300	Eastern	732
ZIP Code 08828	General	Helmetta	2,455	Eastern	732/848
ZIP Code 08830	General	Iselin	20,088	Eastern	732/908/848
ZIP Code 08831	General	Monroe Township	55,123	Eastern	732/848
ZIP Code 08832	General	Keasbey	3,027	Eastern	732/908/848
ZIP Code 08837	General	Edison	18,463	Eastern	732/908/848
ZIP Code 08840	General	Metuchen	17,841	Eastern	732/848/908
ZIP Code 08846	General	Middlesex	14,636	Eastern	732/848/908
ZIP Code 08850	General	Milltown	8,325	Eastern	732
ZIP Code 08852	General	Monmouth Junction	18,956	Eastern	732/848
ZIP Code 08854	General	Piscataway	60,545	Eastern	732/908
ZIP Code 08855	P.O. Box	Piscataway	0	Eastern	732/908/848
ZIP Code 08857	General	Old Bridge	40,675	Eastern	732
ZIP Code 08859	General	Parlin	24,666	Eastern	732
ZIP Code 08861	General	Perth Amboy	58,039	Eastern	732/848/908
ZIP Code 08862	P.O. Box	Perth Amboy	0	Eastern	732/848/908
ZIP Code 08863	General	Fords	12,939	Eastern	732/848/908
ZIP Code 08871	P.O. Box	Sayreville	0	Eastern	732/848
ZIP Code 08872	General	Sayreville	20,351	Eastern	732
ZIP Code 08879	General	South Amboy	22,965	Eastern	732/848
ZIP Code 08882	General	South River	16,118	Eastern	732/848
ZIP Code 08884	General	Spotswood	8,185	Eastern	732/848
ZIP Code 08899	General	Edison	0	Eastern	732/908/848
ZIP Code 08901	General	New Brunswick	56,278	Eastern	732/908/848
ZIP Code 08902	General	North Brunswick	43,296	Eastern	732/848/908
ZIP Code 08903	P.O. Box	New Brunswick	0	Eastern	732/908/848
ZIP Code 08904	General	Highland Park	15,072	Eastern	732/848/908
ZIP Code 08906	P.O. Box	New Brunswick	0	Eastern	732/908/848
ZIP Code 08933	Unique	New Brunswick	0	Eastern	732/908/848
ZIP Code 08989	Unique	New Brunswick	0	Eastern	732/908/848

Timezone(s):	Eastern

Population:	9,288,994 (More Details)
Male Population:	4,518,705
Female Population:	4,770,289
Median Age:	40

ZIP Codes:	45
Cities:	34
Counties:	1
Area Codes:	0

Total Area:	323 square miles (county)
Land Area:	309 square miles (county)
Water Area:	14 square miles (county)

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MIDDLESEX, NJ Demographic Information

* Demographic data is based on 2020 Census.

Total population of MIDDLESEX County, NJ	863,162
Male population of MIDDLESEX County, NJ	422,554
Female population of MIDDLESEX County, NJ	440,608
Median age (years)	38.8
White Population	361,742
Black Population	84,360
Indian Population	4,614
Asian Population	228,813
Hawaiian Population	340
Hispanic Population	193,687
Median age (Male)	37.5
Median age (Female)	39.9
Total households	300,547
Average household size for MIDDLESEX County, NJ	2.8
Average family size of MIDDLESEX County, NJ	2.99
Total housing units for MIDDLESEX County, NJ	315,521

MIDDLESEX County, NJ ZIP Codes

MIDDLESEX County, NJ Covers 45 ZIP Codes

MIDDLESEX, NJ Demographic Information

MIDDLESEX County, NJ Covers 34 Cities