Middlesex County New Jersey ZIP Codes - Map and Full List

Middlesex County New Jersey is covered by a total of 49 ZIP Codes. There are 7 ZIP Codes in Middlesex County that extend into adjacent counties (Mercer County, Monmouth County, and Somerset County). Of the ZIP codes within or partially within Middlesex County there are 40 Standard ZIP Codes, 2 Unique ZIP Codes and 6 PO Box ZIP Codes.

Map List Related

Middlesex County New Jersey ZIP Code Map

Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Middlesex County and can be turned on and off. Each type of postal code can also be turned on and off.

List of ZIP Codes in Middlesex County

ZIP CodeZIP Code City/TownZIP Code Type
ZIP Code 07001
AvenelStandard
ZIP Code 07008
CarteretStandard
ZIP Code 07064
Port ReadingStandard
ZIP Code 07067
ColoniaStandard
ZIP Code 07077
SewarenStandard
ZIP Code 07080
South PlainfieldStandard
ZIP Code 07095
WoodbridgeStandard
ZIP Code 07726
EnglishtownStandard
ZIP Code 07735
KeyportStandard
ZIP Code 07747
MatawanStandard
ZIP Code 08512
CranburyStandard
ZIP Code 08536
PlainsboroStandard
ZIP Code 08540
PrincetonStandard
ZIP Code 08810
DaytonStandard
ZIP Code 08812
DunellenStandard
ZIP Code 08816
East BrunswickStandard
ZIP Code 08817
EdisonStandard
ZIP Code 08818
EdisonPO Box
ZIP Code 08820
EdisonStandard
ZIP Code 08824
Kendall ParkStandard
ZIP Code 08828
HelmettaStandard
ZIP Code 08830
IselinStandard
ZIP Code 08831
Monroe TownshipStandard
ZIP Code 08832
KeasbeyStandard
ZIP Code 08837
EdisonStandard
ZIP Code 08840
MetuchenStandard
ZIP Code 08846
MiddlesexStandard
ZIP Code 08850
MilltownStandard
ZIP Code 08852
Monmouth JunctionStandard
ZIP Code 08854
PiscatawayStandard
ZIP Code 08855
PiscatawayPO Box
ZIP Code 08857
Old BridgeStandard
ZIP Code 08859
ParlinStandard
ZIP Code 08861
Perth AmboyStandard
ZIP Code 08862
Perth AmboyPO Box
ZIP Code 08863
FordsStandard
ZIP Code 08871
SayrevillePO Box
ZIP Code 08872
SayrevilleStandard
ZIP Code 08879
South AmboyStandard
ZIP Code 08882
South RiverStandard
ZIP Code 08884
SpotswoodStandard
ZIP Code 08899
EdisonStandard
ZIP Code 08901
New BrunswickStandard
ZIP Code 08902
North BrunswickStandard
ZIP Code 08903
New BrunswickPO Box
ZIP Code 08904
Highland ParkStandard
ZIP Code 08906
New BrunswickPO Box
ZIP Code 08933
New BrunswickUnique
ZIP Code 08989
New BrunswickUnique

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