Skip to content

Checked

ZIP Code 08550

Princeton Junction, NJ, Mercer County

Population

21,067

Land area

19.1sq mi

People per sq mi

1,101

City

Princeton Junction

ZIP 08550 and nearby ZIP codes

ZIP 08550 at a glance

  • The median household income is $224,213, about 2.2 times the New Jersey median of $103,556.
  • A typical owner-occupied home is valued at $807,200 (78% above New Jersey) and median rent is $2,584 a month.

Local data for ZIP 08550

Counts from official public data

Housing and community stats

ZIP 08550, American Community Survey 2020-2024

Full profile

Median household income

$224,213

Poverty rate

2.5%

Median home value

$807,200

Prices +5.5% in a year

Median rent

$2,584/mo

Homeownership

76.1%

Bachelor's or higher

85.5%

Median age

45.4

Average commute

43.1 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

448

ZIP Business Patterns 2023

Employees

4,146

$223M annual payroll

PPP loans

$46.4M

569 loans

Campaign donations

$533K

45% D, 20% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 08550, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: strong wind

Storm events since 1996

1,115

Countywide, mostly thunderstorm wind

Flood insurance policies

1,294

1.2% of homes, county

July high / Jan low

87° / 21°F

47.5 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in ZIP 08550, CDC PLACES estimates

All 40 measures

Obesity

15.9%

U.S. 33.3% -17.4 pts

Diabetes

9.0%

U.S. 12.1% -3.1 pts

Smoking

5.0%

U.S. 12.8% -7.8 pts

Uninsured (18-64)

4.2%

U.S. 11.1% -6.9 pts

Frequently asked questions

What city is ZIP code 08550?
ZIP code 08550 is in Princeton Junction, NJ (Mercer County).
What county is ZIP code 08550 in?
ZIP code 08550 is mostly in Mercer County, New Jersey.
How many people live in ZIP code 08550?
About 21,067 people live in the 08550 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.