Zip Area Code

Trenton, New Jersey

Trenton, New Jersey, in Mercer County, has ZIP codes 08601, 08602, 08603, 08604, 08605, 08606 and others, and area code 609, with 640 as an overlay.

ZIP codes
08601, 08602, 08603, 08604 …
Area codes
609, 640
County
Mercer County
State
New Jersey
Time zone
Eastern Time
Coordinates
40.2535, -74.7168

ZIP codes in Trenton

ZIP codePost officeCountyArea codes
08601*TrentonMercer County609, 640
08602*TrentonMercer County609, 640
08603*TrentonMercer County609, 640
08604*TrentonMercer County609, 640
08605*TrentonMercer County609, 640
08606*TrentonMercer County609, 640
08607*TrentonMercer County609, 640
08608TrentonMercer County609, 640
08609TrentonMercer County609, 640
08610TrentonMercer County609, 640
08611TrentonMercer County609, 640
08618TrentonMercer County609, 640
08619TrentonMercer County609, 640
08620TrentonMercer County609, 640
08625*TrentonMercer County609, 640
08628TrentonMercer County609, 640
08629TrentonMercer County609, 640
08638TrentonMercer County609, 640
08644*TrentonMercer County609, 640
08645*TrentonMercer County609, 640
08646*TrentonMercer County609, 640
08647*TrentonMercer County609, 640
08650*TrentonMercer County609, 640
08666*TrentonMercer County609, 640
08690TrentonMercer County609, 640
08691TrentonMercer County609, 640
08695*TrentonMercer County609, 640

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Trenton

  • Area code 609

    In service since 1957. Shares its area with 640. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 640

    In service since September 17, 2018. Shares its area with 609. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Trenton is in the Eastern Time zone.

Towns near Trenton

Local numbers in area code 609

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