ZIP Code 08550 - Princeton Junction New Jersey

ZIP Code 08550 is located in Princeton Junction New Jersey. Portions of 08550 are also in West Windsor Township and Lawrence Township (Mercer County). 08550 is entirely within Mercer County. Regionally, it is located in the Northern New Jersey Area.

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ZIP Code 08550 Quick Stats

ZIP Code NamePrinceton Junction
Primary CountyMercer County
ZIP Code TypeStandard
Population (2022)20,954
Area Code(s)609 / 640 /
Current Time
EDT

ZIP Code 08550 Map

08550 Demographics

08550 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in New Jersey based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 08550 is Asian. The majority race/ethnicity attending public schools in 08550 is Asian. The current unemployment level in 08550 is 3.0%.

Population20,954
Population Growth Rate5.44%
Population Density1,036 People per Square Mile
Total Households6,420
Percentage High Income Households38.2%
Median Household Income (2021)$196,066
Average Adjusted Gross Income (2020)$219,440
Current Unemployment Rate (April 2024)3.0%
Majority Race/EthnictyAsian - 49.36%
Public School Majority Race/EthnictyAsian - 69.52%

08550 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White8,76243.38%
Black4872.41%
Hispanic7243.58%
Asian9,97149.36%
Native American2551.26%
Hawaiian/Pac. Islander00%

08550 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White89518.75%
Black2254.71%
Hispanic2374.97%
Asian3,40771.38%
Native American50.1%
Hawaiian/Pac. Islander40.08%

08550 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3152.51%
Bachelor Degree4,44435.41%
High School Diploma8636.88%
No High School Diploma370.29%
GED or Alternate260.21%
1 or More Years of College7976.35%
Associates Degree5454.34%
Masters Degree3,39127.02%
Professional Degree1,0668.49%
Doctorate Degree1,0658.49%

08550 Geography

Coordinates40.28279495,-74.62157440
Adjacent ZIP Codes
Cities/Towns in 08550
RegionNorthern New Jersey Area
Metropolitan/Micropolitan Stat AreaTrenton-Princeton, NJ
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area20 Square Miles

08550 Politics

US Congressional Districts in 08550
New Jersey State Senate Districts in 08550
New Jersey State Assembly Districts in 08550

08550 Weather and Climate Data

Plant Hardiness ZoneZone 7a: 0F to 5F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion64a - Triassic Lowlands

08550 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)21233139495864625443352742
Avg Max Temp (°F)39415161728185837665544463
Avg Precip (In.)3.82.863.953.94.553.765.114.354.463.533.783.7947.85

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