Barnstable County Map, Massachusettsa, USA

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

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

Map of Barnstable County, Massachusetts

Map of Barnstable County, Massachusetts

About Barnstable 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 Barnstable County, Massachusetts

Barnstable County is a county located in the U.S. state of Massachusetts. It's county seat is Barnstable. As per 2020 census, the population of Barnstable County is 232411 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 396 sq mi (1,026 km2). Barnstable County was established on 1685.

Barnstable County Facts

ContinentNorth America
CountryUnited States
StateMassachusetts
County SeatBarnstable
Largest City/TownBarnstable
Established1685
Total Area1,306 sq mi
Land Area394 sq mi
Water Area912 sq mi
Population228,996 (Census 2020)
Population Density581 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysUS-6, MA-3, MA-6A, MA-28
Neighboring CountiesDukes County, Nantucket County, Plymouth County
Famous ForCape Cod beaches, tourism, fishing villages, coastal scenery
Top AttractionsCape Cod National Seashore, Provincetown, Hyannis Harbor, Sandwich Glass Museum
Official Websitehttps://www.capecod.gov

Ctities in Barnstable County

City NameTypePopulation (2020)AreaIncorporated
BourneTown20,45252.9 sq mi (137.01 km2) sq mi1884
BrewsterTown10,31825.4 sq mi (65.79 km2) sq mi1803
ChathamTown6,59424.4 sq mi (63.20 km2) sq mi1712
DennisTown14,67422.3 sq mi (57.76 km2) sq mi1793
EasthamTown5,75225.7 sq mi (66.56 km2) sq mi1646
FalmouthTown32,51754.4 sq mi (140.90 km2) sq mi1686
HarwichTown13,44033.1 sq mi (85.73 km2) sq mi1694
MashpeeTown15,06027.2 sq mi (70.45 km2) sq mi1870
OrleansTown6,30722.7 sq mi (58.79 km2) sq mi1797
ProvincetownTown3,66417.5 sq mi (45.32 km2) sq mi1727
SandwichTown20,25944.2 sq mi (114.48 km2) sq mi1638
TruroTown2,45426.3 sq mi (68.12 km2) sq mi1709
WellfleetTown3,56635.4 sq mi (91.69 km2) sq mi1775
YarmouthTown25,02328.2 sq mi (73.04 km2) sq mi1639
BarnstableCity[a]48,91676.5 sq mi (198.13 km2) sq mi1639

Roads and Highways in Barnstable County, Massachusetts

Barnstable County is mainly served by highways that run along Cape Cod, connecting towns and providing access to mainland Massachusetts.

  • U.S. Route 6 – main east-west highway running across Cape Cod to Provincetown
  • Massachusetts Route 3 – connects Cape Cod to Boston via the Sagamore Bridge
  • Massachusetts Route 6A – scenic coastal route along Cape Cod Bay
  • Massachusetts Route 28 – runs through many towns including Falmouth, Hyannis, and Chatham

Neighboring Counties of Barnstable County

  • Plymouth County (northwest)
  • Dukes County (southwest, across water)
  • Nantucket County (south, across water)

Top Attractions in Barnstable County, Massachusetts

Barnstable County is known for its beaches, historic villages, and classic Cape Cod charm.

  • Cape Cod National Seashore – miles of protected beaches, dunes, and scenic trails
  • Provincetown – lively coastal town known for art, culture, and whale watching
  • Hyannis Harbor – busy waterfront area with ferries and shops
  • Sandwich Glass Museum – showcases historic glassmaking in America’s oldest Cape town
  • Chatham Lighthouse – iconic lighthouse with ocean views and seals nearby
  • Nickerson State Park – great for camping, biking, and freshwater ponds
  • Wellfleet Bay Wildlife Sanctuary – peaceful nature reserve with trails and birdwatching
  • Cape Cod Rail Trail – popular biking path through scenic towns

Distance from Barnstable County to Nearby Cities

  • Barnstable to Boston – 70 mi (113 km)
  • Barnstable to Providence – 75 mi (121 km)
  • Barnstable to New Bedford – 55 mi (89 km)
  • Barnstable to Plymouth – 45 mi (72 km)
  • Barnstable to Hartford – 140 mi (225 km)

FAQs about Barnstable County

Where is Barnstable County located?

It is located on Cape Cod in southeastern Massachusetts, surrounded by the Atlantic Ocean.

What is Barnstable County known for?

The county is famous for Cape Cod beaches, tourism, fishing villages, and coastal scenery.

What is the largest town in Barnstable County?

Barnstable is the largest town and also serves as the county seat.

Is Barnstable County a popular tourist destination?

Yes, it is one of the most visited summer destinations in New England.

What highways serve Barnstable County?

Main routes include US-6 and MA-28, which run across Cape Cod and connect its towns.

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