Ampere North is an unincorporated community and census-designated place (CDP) in Bloomfield Township, Essex County, in the U.S. state of New Jersey. It is in the southern corner of the township, bordered to the north by the Watsessing CDP, to the northeast by Silver Lake, to the southwest by East Orange, and to the southeast by Newark. Ampere Parkway runs through the center of the CDP, from Bloomfield Avenue at the northeast border of the community, south into the Ampere neighborhood in East Orange.

Ampere North was first listed as a CDP prior to the 2020 census with a population of 5,132.

Historical population

Census	Pop.	Note	%±
2020	5,132		—
U.S. Decennial Census 2020

Ampere North first appeared as a census designated place in the 2020 U.S. Census.

Ampere North CDP, New Jersey – Racial and ethnic composition
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.

Race / Ethnicity (NH = Non-Hispanic)	Pop 2020	% 2020
White alone (NH)	555	10.81%
Black or African American alone (NH)	1,321	25.74%
Native American or Alaska Native alone (NH)	29	0.57%
Asian alone (NH)	272	5.30%
Pacific Islander alone (NH)	0	0.00%
Some Other Race alone (NH)	200	3.90%
Mixed Race or Multi-Racial (NH)	239	4.66%
Hispanic or Latino (any race)	2,516	49.03%
Total	5,132	100.00%