North Caldwell is located at 40°51'47" North, 74°16'0" West (40.863333, -74.266667).
According to the United States Census Bureau, the borough has a total area of 3.00 mi2 (7.76 km2). 2.99 mi2 (7.75 km2) of it is land and 0.00 mi2 (0.01 km2) of it is covered by water. The total area is 0.11% water.
North Caldwell is located in the Eastern Standard Time (EST) timezone, GMT-05:00. It observes Daylight Saving Time (DST).
North Caldwell Borough, NJ Location in United States