Map of Middletown, New Jersey, United States

Middletown is a city in New Jersey, United States, with a population of about 65,490. It lies at 40.3943°N, 74.1171°W, about 36 m above sea level. Middletown is about 300 km (187 mi) northeast of Washington, D.C., the capital. The nearest city on our map is Marlboro, 14 km to the southwest.

Middletown at a glance

Where is Middletown?

• The 14th largest city in New Jersey on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 9 h 17 min on the shortest day to 15 h 03 min on the longest day (around 21 December and 21 June).

Cities near Middletown

• Marlboro — 14 km southwest
• Perth Amboy — 18 km northwest
• Staten Island — 19 km north
• Sayreville — 22 km west
• East Brunswick — 26 km west
• Linden — 28 km northwest
• Edison — 29 km northwest
• New Brunswick — 30 km west
• Bayonne — 31 km north
• Elizabeth — 31 km north

Largest cities in New Jersey

• Newark — 281,944
• Jersey City — 264,290
• Paterson — 147,754
• Elizabeth — 129,007
• Edison — 102,548
• Trenton — 89,620
• Toms River — 88,791
• Clifton — 86,334
• Camden — 76,119
• Passaic — 71,085

Largest cities in United States

• New York City — 8,804,190
• Los Angeles — 3,820,914
• Brooklyn — 2,736,074
• Chicago — 2,664,452
• Queens — 2,316,841
• Houston — 2,314,157
• Phoenix — 1,650,070
• Philadelphia — 1,573,916
• San Antonio — 1,526,656
• Manhattan — 1,487,536

Map of United States and all its cities →

Other places named Middletown

• Middletown — Ohio, United States
• Middletown — Connecticut, United States

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.