08691 Frequently Asked Questions

A: ZIP Code 08691 is Located in Robbinsville New Jersey. Portions of 08691 are also in Yardville, Groveville, Hamilton Square, Windsor, Robbinsville Center, Hamilton Township (Mercer County), Robbinsville Township, Upper Freehold Township, West Windsor Township, Millstone Township.

A: ZIP Code 08691 is Located Primarily in Mercer County New Jersey with Portions in Monmouth County.

A: The Current Sales Tax in ZIP Code 08691 is 6.6%

A: The Area Codes for 08691 are 609 and 640 /

A: 08691 is within by the New Jersey 3rd Congressional District and the New Jersey 12th Congressional District.

A: 08691 is within New Jersey State Assembly District 12, New Jersey State Assembly District 14 and New Jersey State Assembly District 15.

A: 08691 is within New Jersey State Senate District 12, New Jersey State Senate District 14 and New Jersey State Senate District 15.

A: The 2022 population of ZIP Code 08691 is 16935. The population growth rate in 08691 is 4.55%.

A: The majority race/ethnicity of people residing in 08691 is White (66.66%). The majority race/ethnicity of students attending public schools in 08691 is White(46.56%).

A: The median household income in 08691 is $126,733 (2021) and the average adjusted income is $137,530 (2020).