Borough of Princeton, New Jersey

Borough of Princeton: a city in Mercer County, New Jersey.

About

Borough of Princeton is a place located in the county of Mercer in the U.S. state of New Jersey.

Quick Facts about Borough of Princeton

State New Jersey (United States)
County Mercer County
Latitude & Longitude 40.3505,-74.6595
Time Zone America/New_York
Local time 14:22:27 (9th November 2026)
Weather 60℉ Sunny 7-days weather

Geography

Borough of Princeton is located at 40°21'2"N 74°39'34"W (40.3504700, -74.6594500).

Borough of Princeton map

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Weather

60°F
Sunny
10 to 15 mph NW This Afternoon

Sunny. High near 60, with temperatures falling to around 54 in the afternoon. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

7-Day Forecast
Borough of Princeton (historical)

Other cities in Mercer County

Cities, towns, neighborhoods & other populated places in Mercer County , NJ.

City Name Population Title
Trenton 82,957 The capital of New Jersey.
Ewing 36,442 Township in Mercer County, New Jersey
Lawrence 32,595 Township in Mercer County, New Jersey
Princeton 30,879 Private Ivy League research university in Princeton, New Jersey, United States
West Windsor 28,517 Township in Mercer County, New Jersey, United States
Robbinsville 14,495 Township in Mercer County, New Jersey
White Horse 9,494 Census designated place in New Jersey
Twin Rivers 7,443 Neighborhood
Prospect Park 5,817 Borough in Passaic County, New Jersey
Hightstown 5,276 Borough in Mercer County, New Jersey
Pennington 2,607 Borough of New Jersey
Princeton Junction 2,465 Town
Hopewell 1,897 Township in Mercer County, New Jersey