ZIP code 08691
Where is ZIP code 08691?
Robbinsville, New Jersey
Mercer County · Standard ZIP code
ZIP code 08691 belongs to Robbinsville, New Jersey in Mercer County. 08691 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, 640, 732 and 848. About 16,607 people live in the 08691 area, where the median household income is $132,520. The closest ZIP codes are 08561 (Windsor, 1.8 mi northeast), 08690 (Trenton, 3.5 mi west) and 08501 (Allentown, 4.2 mi south).
| ZIP code | 08691 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Robbinsville |
| Also accepted | Hamilton, Trenton |
| State | New Jersey (NJ) |
| County | Mercer County |
| Time zone | Eastern Time · now |
| Area codes | 609, 640, 732, 848 |
| Coordinates | 40.2197, -74.5939 map |
| 3-digit prefix | 086 |
Population and income in 08691
| Population | 16,607 · higher than 65% of New Jersey ZIP codes |
|---|---|
| People per square mile | 685 · lower than 71% of New Jersey ZIP codes |
| Median age | 44.6 years · higher than 66% of New Jersey ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $132,520 · higher than 68% of New Jersey ZIP codes |
| Income per person | $68,118 |
| Below the poverty line | 4.3% |
| Bachelor’s degree or higher | 66% of adults 25+ |
| Median home value | $552,000 · higher than 67% of New Jersey ZIP codes |
| Median rent | $1,954 a month |
| Housing units | 7,139 |
| Households | 6,859 (2.42 people on average) |
| Owners / renters | 75% / 25% |
| Land area | 24.23 sq mi (plus 0.18 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 08691. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 08691
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 08561 | Windsor, NJ | 1.8 mi NE | PO Box only |
| 08690 | Trenton, NJ | 3.5 mi W | Standard |
| 08501 | Allentown, NJ | 4.2 mi S | Standard |
| 08550 | Princeton Junction, NJ | 4.4 mi NW | Standard |
| 08620 | Trenton, NJ | 4.7 mi SW | Standard |
| 08520 | Hightstown, NJ | 4.9 mi NE | Standard |
| 08619 | Trenton, NJ | 5.6 mi W | Standard |
| 08610 | Trenton, NJ | 6 mi W | Standard |
| 08555 | Roosevelt, NJ | 6.3 mi E | PO Box only |
| 08629 | Trenton, NJ | 7.4 mi W | Standard |
| 08526 | Imlaystown, NJ | 7.4 mi SE | PO Box only |
| 08512 | Cranbury, NJ | 7.4 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 08691 or measure the distance to another ZIP code.
How to address mail to 08691
123 MAIN ST
ROBBINSVILLE NJ 08691
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts HAMILTON and TRENTON as the city name for 08691. Avoid Hamilton Township, Hamilton Twp and Uppr Free Twp: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (08691-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 08691?
- 08691 is a Robbinsville, New Jersey ZIP code. Hamilton and Trenton are also accepted as the city name.
- What county is 08691 in?
- ZIP code 08691 is in Mercer County, New Jersey.
- What time zone is ZIP code 08691 in?
- 08691 is in the Eastern Time zone (America/New_York).
- What area code is 08691?
- Phone numbers in ZIP code 08691 use area codes 609, 640, 732 and 848.
- What is the population of ZIP code 08691?
- About 16,607 people live in ZIP code 08691, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 08691?
- The median household income in 08691 is $132,520 a year, higher than 68% of New Jersey ZIP codes.
- What ZIP codes are near 08691?
- The nearest ZIP codes to 08691 are 08561 (Windsor, 1.8 miles), 08690 (Trenton, 3.5 miles), 08501 (Allentown, 4.2 miles) and 08550 (Princeton Junction, 4.4 miles).