Location of Chester Borough in Morris County highlighted in red (right). Inset map: Location of Morris County in New Jersey highlighted in orange (left).
Chester Borough is located within the Raritan Valley region[23] and is periodically recognized as part of the Somerset Hills.[24][25] The borough is completely surrounded by Chester Township, making it part of 21 pairs of "doughnut towns" in the state, where one municipality entirely surrounds another.[26][27][28][29]
In the Forbes magazine's rankings of the Most Expensive ZIP Codes in the United States, Chester was ranked 288th in 2006 (with a median sale price of $775,000) and 321st in 2010 (with a median price of $823,691).[30][31]
^Explore Southwestern Morris County, Morris County Tourism Authority. Accessed April 10, 2024. "Southwestern Morris County includes a multitude of farms, farmers markets and community-supported agriculture offering fresh produce and festivals throughout the growing season throughout its communities of Mount Olive, Washington Township (Long Valley), Roxbury, Chester, Chester Township, Mount Arlington, Mendham, Mendham Township, Randolph and Netcong."
^Cite error: The named reference Census2010 was invoked but never defined (see the help page).
^Cite error: The named reference LWD2010 was invoked but never defined (see the help page).
^DeMarco, Megan. "Voters to decide whether to merge two Princetons into one", The Star-Ledger, November 3, 2011. Accessed January 8, 2017. "There are 22 sets of 'doughnut towns' in New Jersey, those where one town wraps around the other town". Note that following voter approval of the Princeton merger, 21 pairs of "doughnut towns" remain.