Plymouth County Map, Massachusettsa, USA

Written and Fact-checked by | Updated On: April 30, 2026 | 14:01 ET

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

Map of Plymouth County, Massachusetts

Map of Plymouth County, Massachusetts

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

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Map of Plymouth County, Massachusetts

"Plymouth County is a county located in the U.S. state of Massachusetts. It's county seat is Brockton, Plymouth. As per 2020 census, the population of Plymouth County is 533003 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 661 sq mi (1,712 km2). Plymouth County was established on 1685."

Plymouth County Facts

ContinentNorth America
CountryUnited States
StateMassachusetts
County SeatPlymouth
Largest City/TownBrockton
Established1685
Total Area1,093 sq mi
Land Area661 sq mi
Water Area432 sq mi
Population530,819 (Census 2020)
Population Density803 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysI-93, MA-3, MA-24, US-44, MA-18
Neighboring CountiesNorfolk County, Bristol County, Barnstable County
Famous ForPlymouth Rock, Pilgrim history, coastal towns, cranberry bogs
Top AttractionsPlymouth Rock, Plimoth Patuxet Museums, Myles Standish State Forest
Official Websitehttps://www.sec.state.ma.us/cis/cisply/plyidx.htm

Ctities in Plymouth county

City NameTypePopulation (2020)Pop. DensityAreaIncorporated
AbingtonTown17,062 9.9 sq mi (25.64 km2) sq mi1712
BridgewaterCity[a]28,633 28.2 sq mi (73.04 km2) sq mi1656
CarverTown11,645 39.7 sq mi (102.82 km2) sq mi1790
DuxburyTown16,090 37.6 sq mi (97.38 km2) sq mi1637
East BridgewaterTown14,440 17.5 sq mi (45.32 km2) sq mi1823
HalifaxTown7,749 17.3 sq mi (44.81 km2) sq mi1734
HanoverTown14,833 15.7 sq mi (40.66 km2) sq mi1727
HansonTown10,639 15.7 sq mi (40.66 km2) sq mi1820
HinghamTown24,284 26.3 sq mi (68.12 km2) sq mi1635
HullTown10,072 26.9 sq mi (69.67 km2) sq mi1644
KingstonTown13,708 20.5 sq mi (53.09 km2) sq mi1726
LakevilleTown11,523 36.1 sq mi (93.50 km2) sq mi1853
MarionTown5,347 26.1 sq mi (67.60 km2) sq mi1852
MarshfieldTown25,825 31.7 sq mi (82.10 km2) sq mi1640
MattapoisettTown6,508 24.2 sq mi (62.68 km2) sq mi1857
MiddleboroughTown24,245 72.2 sq mi (187.00 km2) sq mi1669
NorwellTown11,351 21.2 sq mi (54.91 km2) sq mi1849
PembrokeTown18,361 23.5 sq mi (60.86 km2) sq mi1712
PlymptonTown2,930 15.1 sq mi (39.11 km2) sq mi1707
RochesterTown5,717 36.4 sq mi (94.28 km2) sq mi1686
RocklandTown17,803 10.1 sq mi (26.16 km2) sq mi1874
ScituateTown19,063 31.8 sq mi (82.36 km2) sq mi1636
WarehamTown23,303 46.3 sq mi (119.92 km2) sq mi1739
West BridgewaterTown7,707 15.7 sq mi (40.66 km2) sq mi1822
WhitmanTown15,121 7.1 sq mi (18.39 km2) sq mi1875
BrocktonCity105,643 21.5 sq mi (55.68 km2) sq mi1821
PlymouthTown61,217 134.0 sq mi (347.06 km2) sq mi1620

Roads and Highways in Plymouth County, Massachusetts

Plymouth County is served by key highways that connect its coastal communities to Boston and southeastern Massachusetts.

  • Interstate 93 – connects the northern part of the county to Boston
  • Massachusetts Route 3 – major route linking Boston to Cape Cod through Plymouth
  • Massachusetts Route 24 – connects Brockton to Fall River and Boston
  • U.S. Route 44 – east-west route connecting Plymouth to Taunton and Providence
  • Massachusetts Route 18 – runs through Brockton and connects to coastal areas

Neighboring Counties of Plymouth County

  • Norfolk County (north)
  • Bristol County (west)
  • Barnstable County (southeast, across Cape Cod Canal)

Top Attractions in Plymouth County, Massachusetts

Plymouth County is rich in American history and coastal scenery, making it a popular destination for visitors.

  • Plymouth Rock – historic symbol of the Pilgrims’ landing in 1620
  • Plimoth Patuxet Museums – living history museum showcasing early colonial life
  • Myles Standish State Forest – large forest with trails, camping, and ponds
  • Mayflower II – replica of the ship that brought the Pilgrims to America
  • Duxbury Beach – scenic beach known for its coastal views
  • World’s End – coastal park with walking trails in Hingham
  • Ellisville Harbor State Park – quiet beach and nature area
  • Brockton Fire Museum – highlights the city’s firefighting history

Distance from Plymouth County to Nearby Cities

  • Plymouth to Boston – 40 mi (64 km)
  • Brockton to Boston – 25 mi (40 km)
  • Plymouth to Providence – 45 mi (72 km)
  • Plymouth to Cape Cod – 20 mi (32 km)
  • Brockton to Worcester – 50 mi (80 km)

FAQs about Plymouth County

Where is Plymouth County located?

Plymouth County is located in southeastern Massachusetts along the Atlantic coast.

What is Plymouth County known for?

It is known for its role in early American history, especially the Pilgrims and Plymouth Rock.

What is the largest city in Plymouth County?

Brockton is the largest city, while Plymouth is the county seat.

Is Plymouth County a historic destination?

Yes, it is one of the most historically significant areas in the United States.

Which highways run through Plymouth County?

Main highways include I-93, Route 3, and Route 24, connecting the county to Boston and surrounding regions.

Written and fact-checked by | Last Updated: January 27, 2025, 12:15 PM ET