This list includes 14 Cities and Towns in New Jersey that start with O, from “Oakland” to “Oxford Township”. These municipalities range from suburban boroughs to rural townships, useful for residents, travelers, and researchers.
Cities and Towns in New Jersey that start with O are incorporated municipalities whose names begin with the letter O. Notably, Oakland grew as a crossroads community while Oxford Township preserves rural, historic landscapes.
Below you’ll find the table with Municipality, Type, County, State, and Population (Year — Source).
Municipality: Official name of the city or town so you can quickly identify each listed place.
Type: Municipality classification (city, town, borough, township) so you understand local government structure and services.
County: Name of the county so you can locate the municipality within New Jersey and access regional info.
State: Fixed as New Jersey, confirming jurisdiction and helping you filter lists or compare across states.
Population (Year — Source): Latest available population with year and source so you can assess size and cite data.
Cities and Towns in New Jersey that start with O
Name | Type | County | Country & Population |
---|---|---|---|
Oakland | Borough | Bergen | United States, 2020: 12,746 (US Census) |
Oaklyn | Borough | Camden | United States, 2020: 4,030 (US Census) |
Ocean City | City | Cape May | United States, 2020: 11,229 (US Census) |
Ocean Gate | Borough | Ocean | United States, 2020: 1,932 (US Census) |
Ocean Township (Monmouth) | Township | Monmouth | United States, 2020: 27,671 (US Census) |
Ocean Township (Ocean) | Township | Ocean | United States, 2020: 8,834 (US Census) |
Oceanport | Borough | Monmouth | United States, 2020: 6,170 (US Census) |
Ogdensburg | Borough | Sussex | United States, 2020: 2,258 (US Census) |
Old Bridge Township | Township | Middlesex | United States, 2020: 66,876 (US Census) |
Old Tappan | Borough | Bergen | United States, 2020: 5,765 (US Census) |
Oldmans Township | Township | Salem | United States, 2020: 1,910 (US Census) |
Oradell | Borough | Bergen | United States, 2020: 8,244 (US Census) |
Orange | City | Essex | United States, 2020: 34,447 (US Census) |
Oxford Township | Township | Warren | United States, 2020: 2,408 (US Census) |
Descriptions

Oakland
A scenic borough in Bergen County known for the beautiful Ramapo Valley County Reservation. It offers a suburban feel with ample opportunities for hiking and outdoor fun. Website: https://www.oakland-nj.org/ (Official Site)

Oaklyn
This small Camden County borough is home to the historic Ritz Theatre, a local landmark. It’s a tight-knit community offering convenient access to Philadelphia. Website: https://www.oaklyn-nj.gov/ (Official Site)

Ocean City
Known as “America’s Greatest Family Resort,” this Cape May County city boasts a famous boardwalk and pristine beaches. It has been a “dry” town since its founding. Website: https://www.ocnj.us/ (Official Site)

Ocean Gate
A quaint Ocean County borough situated on the Toms River, featuring a mile-long beach and boardwalk. It provides a peaceful, small-town alternative to busier shore destinations. Website: https://www.oceangatenj.gov/ (Official Site)

Ocean Township (Monmouth)
A large suburban community in Monmouth County composed of several distinct neighborhoods like Oakhurst and Wanamassa, located just minutes from the Asbury Park shoreline. Website: https://www.oceantwp.org/ (Official Site)

Ocean Township (Ocean)
Commonly known as Waretown, this Ocean County township offers quiet, bayside living and is home to the Barnegat Bay Decoy & Baymen’s Museum celebrating local maritime history. Website: https://www.twpoceannj.gov/ (Official Site)

Oceanport
Home to the famous Monmouth Park Racetrack, this Monmouth County borough is a hub for thoroughbred horse racing and sits along the picturesque Shrewsbury River. Website: https://oceanportboro.com/ (Official Site)

Ogdensburg
Dubbed the “Fluorescent Mineral Capital of the World,” this Sussex County borough is famous for the Sterling Hill Mining Museum and its unique, glowing minerals. Website: https://www.ogdensburgnj.gov/ (Official Site)

Old Bridge Township
A sprawling Middlesex County township offering a mix of suburban life and natural escapes, including a portion of the vast Cheesequake State Park. Website: https://www.oldbridge.com/ (Official Site)

Old Tappan
An affluent Bergen County borough bordering the Lake Tappan reservoir. It is known for its tranquil residential neighborhoods and excellent schools. Website: https://www.oldtappan.net/ (Official Site)

Oldmans Township
A quiet, rural community in Salem County along the Delaware River. Primarily agricultural, it includes the historic village of Pedricktown and offers a peaceful country setting. Website: https://www.oldmanstownship.com/ (Official Site)

Oradell
A lovely Bergen County borough whose name reflects its location on the “edge of the dell” of the Hackensack River valley. It features a historic train station. Website: https://www.oradell.org/ (Official Site)

Orange
A historic Essex County city, one of the “Four Oranges,” known for its diverse architecture and convenient commuter rail service to New York City. Website: https://www.ci.orange.nj.us/ (Official Site)

Oxford Township
A historic Warren County township once central to New Jersey’s iron industry. The preserved Oxford Furnace stands as a landmark to its industrial past. Website: https://www.oxfordtwpnj.org/ (Official Site)