Welcome to the Borough of Mount Arlington
Welcome to the Borough of Mount Arlington, New Jersey
Gateway to Lake Hopatcong
Our Government

The Mount Arlington Municipal Government operates under the Borough Council system, consisting of a Mayor and six Council persons elected at large by the town citizens.  The Mayor is empowered as the executive of the municipal government to: Provide for the proper execution of local and State laws. Recommend to the Borough Council

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Borough Hall

419 Howard Boulevard

Mount Arlington, NJ 07856

Main Phone

(973) 398-6832

Office Hours:

Monday through Friday
Open: 8:30 a.m. to 1:00 p.m.
Closed: 1:00 p.m. to 2:00 p.m.
Open: 2:00 p.m. to 4:30 p.m.

Monthly Special Hours

Offices will be open late (to 7:30pm) on the 2nd Thursday of each month.
Offices will close early (at 12:30pm) on the 2nd Friday of each month.
Download Borough Hall Hours

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5K Memorial Run/Walk

The 5K Memorial Run/Walk, in honor of Officer Wargo, will be held on Saturday, October 3rd, 2015 (Rain or Shine).  Below, please find important information regarding this event.



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