Trenton-Princeton, NJ
- ZIP codes
- 39
- CBSA code
45940- Type
- Metropolitan statistical area
- States
- NJ
- Population
- 385,864
- Combined area
- New York-Newark, NY-NJ-CT-PA
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Trenton-Princeton in numbers
About 385,864 people live in the Trenton-Princeton metropolitan area. The median household income is $100,645 a year (US: $80,734). The median owner-occupied home is valued at $377,700, and median gross rent is $1,623 a month.
| Population | 385,864 |
|---|---|
| Median household income | $100,645 |
| Median home value | $377,700 |
| Median gross rent | $1,623 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Mercer County, NJ | 39 | 385,864 | $100,645 |
ZIP codes in Trenton-Princeton
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
08520 | Hightstown , NJ | Standard | 29,504 | $118,010 | $376,600 |
08525 | Hopewell , NJ | Standard | 4,522 | $165,324 | $572,500 |
08534 | Pennington , NJ | Standard | 13,272 | $175,573 | $573,000 |
08540 | Princeton , NJ | Standard | 50,388 | $176,983 | $767,900 |
08541 | Princeton , NJ | No street area | — | — | — |
08542 | Princeton , NJ | Standard | 2,533 | $105,524 | $754,100 |
08543 | Princeton , NJ | No street area | — | — | — |
08544 | Princeton , NJ | Standard | 4,392 | — | — |
08550 | Princeton Junction , NJ | Standard | 21,067 | $224,213 | $807,200 |
08560 | Titusville , NJ | Standard | 3,245 | $128,516 | $420,300 |
08561 | Windsor , NJ | Standard | 325 | — | $484,400 |
08601 | Trenton , NJ | No street area | — | — | — |
08602 | Trenton , NJ | No street area | — | — | — |
08603 | Trenton , NJ | No street area | — | — | — |
08604 | Trenton , NJ | No street area | — | — | — |
08605 | Trenton , NJ | No street area | — | — | — |
08606 | Trenton , NJ | No street area | — | — | — |
08607 | Trenton , NJ | No street area | — | — | — |
08608 | Trenton , NJ | Standard | 1,250 | $61,201 | $132,400 |
08609 | Trenton , NJ | Standard | 15,938 | $68,238 | $103,700 |
08610 | Trenton , NJ | Standard | 33,465 | $83,906 | $264,600 |
08611 | Trenton , NJ | Standard | 31,995 | $56,788 | $160,500 |
08618 | Trenton , NJ | Standard | 35,634 | $50,390 | $227,000 |
08619 | Trenton , NJ | Standard | 24,089 | $105,946 | $352,500 |
08620 | Trenton , NJ | Standard | 11,621 | $105,368 | $373,800 |
08625 | Trenton , NJ | No street area | — | — | — |
08628 | Trenton , NJ | Standard | 9,831 | $108,158 | $369,500 |
08629 | Trenton , NJ | Standard | 13,013 | $82,646 | $182,400 |
08638 | Trenton , NJ | Standard | 22,816 | $66,875 | $245,100 |
08644 | Trenton , NJ | No street area | — | — | — |
08645 | Trenton , NJ | No street area | — | — | — |
08646 | Trenton , NJ | No street area | — | — | — |
08647 | Trenton , NJ | No street area | — | — | — |
08648 | Lawrence Township , NJ | Standard | 31,323 | $125,514 | $428,000 |
08650 | Trenton , NJ | No street area | — | — | — |
08666 | Trenton , NJ | No street area | — | — | — |
08690 | Trenton , NJ | Standard | 18,841 | $127,339 | $383,900 |
08691 | Trenton , NJ | Standard | 16,607 | $132,520 | $552,000 |
08695 | Trenton , NJ | No street area | — | — | — |
Cite this page
zipcodes.pro. “Trenton-Princeton, NJ.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/45940-trenton-princeton
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