ZIP code 08542
Where is ZIP code 08542?
Princeton, New Jersey
Mercer County · Standard ZIP code
ZIP code 08542 belongs to Princeton, New Jersey in Mercer County. 08542 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 609 and 640. About 2,533 people live in the 08542 area, where the median household income is $105,524. The closest ZIP codes are 08541 (Princeton, 0.3 mi south), 08544 (Princeton, 0.5 mi southeast) and 08540 (Princeton, 1.3 mi northeast).
| ZIP code | 08542 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Princeton |
| State | New Jersey (NJ) |
| County | Mercer County |
| Time zone | Eastern Time · now |
| Area codes | 609, 640 |
| Coordinates | 40.3535, -74.6594 map |
| 3-digit prefix | 085 |
Population and income in 08542
| Population | 2,533 · lower than 84% of New Jersey ZIP codes |
|---|---|
| People per square mile | 6,562 · higher than 83% of New Jersey ZIP codes |
| Median age | 37.2 years · lower than 84% of New Jersey ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $105,524 · lower than 58% of New Jersey ZIP codes |
| Income per person | $72,582 |
| Below the poverty line | 4.2% |
| Bachelor’s degree or higher | 71% of adults 25+ |
| Median home value | $754,100 · higher than 84% of New Jersey ZIP codes |
| Median rent | $2,497 a month |
| Housing units | 1,357 |
| Households | 1,264 (2 people on average) |
| Owners / renters | 32% / 68% |
| Land area | 0.39 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 08542. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 08542
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 08541 | Princeton, NJ | 0.3 mi S | Unique |
| 08544 | Princeton, NJ | 0.5 mi SE | Unique |
| 08540 | Princeton, NJ | 1.3 mi NE | Standard |
| 08528 | Kingston, NJ | 3.3 mi NE | Standard |
| 08553 | Rocky Hill, NJ | 3.4 mi N | Standard |
| 08504 | Blawenburg, NJ | 4.4 mi NW | PO Box only |
| 08558 | Skillman, NJ | 4.8 mi N | Standard |
| 08536 | Plainsboro, NJ | 5 mi E | Standard |
| 08543 | Princeton, NJ | 5.8 mi SW | PO Box only |
| 08601 | Trenton, NJ | 5.8 mi SW | PO Box only |
| 08602 | Trenton, NJ | 5.8 mi SW | PO Box only |
| 08603 | Trenton, NJ | 5.8 mi SW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 08542 or measure the distance to another ZIP code.
How to address mail to 08542
123 MAIN ST
PRINCETON NJ 08542
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (08542-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Princeton, NJ
All Princeton ZIP codes with population and income →
Questions
- What city is ZIP code 08542?
- 08542 is a Princeton, New Jersey ZIP code.
- What county is 08542 in?
- ZIP code 08542 is in Mercer County, New Jersey.
- What time zone is ZIP code 08542 in?
- 08542 is in the Eastern Time zone (America/New_York).
- What area code is 08542?
- Phone numbers in ZIP code 08542 use area codes 609 and 640.
- What is the population of ZIP code 08542?
- About 2,533 people live in ZIP code 08542, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 08542?
- The median household income in 08542 is $105,524 a year, lower than 58% of New Jersey ZIP codes.
- What ZIP codes are near 08542?
- The nearest ZIP codes to 08542 are 08541 (Princeton, 0.3 miles), 08544 (Princeton, 0.5 miles), 08540 (Princeton, 1.3 miles) and 08528 (Kingston, 3.3 miles).