Monmouth County Map, New Jersey

Written and Fact-checked by | Updated On: April 28, 2026 | 15:25 ET

Map of Monmouth County - Monmouth County is a county located in the U.S. state of New Jersey. Monmouth County Map showing cities, highways, important places and water bodies. Get Where is Monmouth County located in the map, major cities in Monmouth county, population, areas, and places of interest.

Map of Monmouth County, New Jersey

Map of Monmouth County, New Jersey

About Monmouth County Map, Alabama: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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Map of Monmouth County, New Jersey

Monmouth County is a county located in the U.S. state of New Jersey. It's county seat is Freehold Borough. As per 2020 census, the population of Monmouth County is 645354 people and population density is 1367.28 square miles. According to the United States Census Bureau, the county has a total area of 472 sq mi (1,222 km2). Monmouth County was established on 1683.

Monmouth County Facts

ContinentNorth America
CountryUnited States
StateNew Jersey
County SeatFreehold Borough
Largest City/TownMiddletown Township
Established1683
Total Area665 sq mi
Land Area468 sq mi
Water Area197 sq mi
Population643,615 (Census 2020)
Population Density1,375 people per sq mi
Time ZoneEastern (EST)
Major HighwaysGarden State Parkway, I-195, NJ-18, NJ-33
Neighboring CountiesMiddlesex County, Ocean County, Burlington County, Mercer County
Famous ForJersey Shore beaches, historic sites, coastal communities
Top AttractionsAsbury Park Boardwalk, Sandy Hook, Monmouth Battlefield State Park
Official Websitehttps://www.visitmonmouth.com

Cities and Towns in Monmouth County, New Jersey

  • Freehold Borough (county seat) – 12,538 (Census 2020)
  • Middletown Township – 67,106 (Census 2020)
  • Howell Township – 53,537 (Census 2020)
  • Neptune Township – 27,935 (Census 2020)

Roads and Highways in Monmouth County, New Jersey

Monmouth County is served by major highways that connect the Jersey Shore to central New Jersey and nearby cities.

  • Garden State Parkway – Main north-south route connecting the county to North and South Jersey
  • Interstate 195 (I-195) – Connects the county to Trenton and central New Jersey
  • New Jersey Route 18 (NJ-18) – Links coastal areas to inland communities
  • New Jersey Route 33 (NJ-33) – Connects Freehold to Trenton and surrounding areas

Neighboring Counties of Monmouth County

  • Middlesex County (northwest)
  • Ocean County (south)
  • Burlington County (southwest)
  • Mercer County (west)

Top Attractions in Monmouth County, New Jersey

Monmouth County is a popular destination for beaches, parks, and historic sites along the Jersey Shore.

  • Asbury Park Boardwalk – Famous for beaches, music venues, and nightlife
  • Sandy Hook – Coastal park with beaches, trails, and lighthouse
  • Monmouth Battlefield State Park – Historic Revolutionary War site
  • Seven Presidents Oceanfront Park – Beachfront park with recreation areas
  • Allaire State Park – Historic village and scenic parkland
  • Pier Village (Long Branch) – Shopping, dining, and beachfront views
  • Count Basie Center for the Arts – Venue for concerts and performances

Distance from Monmouth County to Nearby Cities

  • Freehold to New York City – 50 mi (80 km)
  • Freehold to Newark – 45 mi (72 km)
  • Freehold to Trenton – 30 mi (48 km)
  • Freehold to Philadelphia – 70 mi (113 km)
  • Freehold to Atlantic City – 80 mi (129 km)

FAQs about Monmouth County

What is Monmouth County known for?

Monmouth County is known for its Jersey Shore beaches, historic sites, and coastal communities.

What is the county seat of Monmouth County?

Freehold Borough is the county seat of Monmouth County.

What is the largest municipality in Monmouth County?

Middletown Township is the largest municipality by population.

Is Monmouth County a coastal area?

Yes, it includes several popular beaches along the Atlantic Ocean.

What attractions are in Monmouth County?

Visitors can enjoy beaches, parks, boardwalks, and historic landmarks.