Massachusetts County Map

About the map
Our Massachusetts county map displays its 14 counties. Even though Massachusetts removed 8 of its 14 counties, they still retain a local level of government.

Middlesex County is the largest county in Massachusetts. This county includes the city of Cambridge and Harvard University. Also notable is Berkshire County, home to the Berkshires. Furthermore, Worcester and Suffolk County are highly populated counties in Massachusetts.
Worcester County occupies the most area in terms of size. It’s centered in the middle of Massachusetts and is about 1579.4 square miles. The smallest county in Massachusetts is Nantucket County. This island is off the coast of the mainland in Cape Cod and occupies 50.3 square miles.
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You are free to use our county map of Massachusetts for educational and commercial uses. Attribution is required. How to attribute?
Massachusetts county list
FIPS Code 23593_2896de-24102> | Name 23593_b298fe-f5103> | Land (sq mi) 23593_e14e60-f0104> | Water (sq mi) 23593_859022-da105> | Population (2024) 23593_0ddb9c-eb106> |
---|---|---|---|---|
25-001 23593_ceca88-da108> | Barnstable County 23593_7855f0-e3109> | 394.2 23593_bf1aa7-19110> | 911.3 23593_2d7e61-36111> | 232,570 23593_39c053-d5112> |
25-003 23593_ec9c1c-27114> | Berkshire County 23593_d7810f-36115> | 926.9 23593_cb2e8d-0b116> | 19.6 23593_b8bed3-18117> | 128,726 23593_7d0499-30118> |
25-005 23593_563a78-b2120> | Bristol County 23593_f81ef2-47121> | 553.1 23593_8d4fda-7d122> | 138.0 23593_0a5523-e7123> | 588,593 23593_be717f-ec124> |
25-007 23593_28ebbe-9b126> | Dukes County 23593_da21c8-8e127> | 103.2 23593_2eeb90-7a128> | 387.8 23593_a983d3-1c129> | 21,061 23593_c749d8-f4130> |
25-009 23593_ec59d0-f5132> | Essex County 23593_bb9432-a8133> | 492.5 23593_a0de10-a6134> | 336.0 23593_f8911f-64135> | 823,938 23593_afcce9-42136> |
25-011 23593_2cb453-09138> | Franklin County 23593_c4932f-f7139> | 699.2 23593_e37711-25140> | 25.3 23593_4c2ffa-16141> | 70,871 23593_14d77c-e5142> |
25-013 23593_f0c743-f5144> | Hampden County 23593_a286be-3a145> | 617.0 23593_8dafa1-39146> | 17.1 23593_efd347-c9147> | 464,151 23593_43cbd4-cb148> |
25-015 23593_7ddcb0-8b150> | Hampshire County 23593_6b2041-ab151> | 527.2 23593_1a2094-17152> | 18.0 23593_ef34a8-68153> | 165,399 23593_fd8217-9d154> |
25-017 23593_c4750e-04156> | Middlesex County 23593_3919ab-4b157> | 817.8 23593_abc880-b1158> | 29.1 23593_6c3fb1-cb159> | 1,668,956 23593_0d3e35-ca160> |
25-019 23593_dfbc79-ea162> | Nantucket County 23593_aabcb4-30163> | 46.1 23593_4b0646-ac164> | 257.5 23593_7682ca-35165> | 14,670 23593_8f3320-72166> |
25-021 23593_0c19e6-9c168> | Norfolk County 23593_1c17e6-27169> | 396.1 23593_fa6071-e0170> | 48.3 23593_330576-f3171> | 740,754 23593_0f61bf-9d172> |
25-023 23593_783c2d-6d174> | Plymouth County 23593_d02e34-7e175> | 658.9 23593_6abf8b-3f176> | 434.4 23593_0604d8-f5177> | 542,090 23593_b11f6f-49178> |
25-025 23593_98e20a-c5180> | Suffolk County 23593_4f3a36-c2181> | 58.2 23593_0590d5-4d182> | 62.0 23593_5b70c5-ea183> | 793,144 23593_2688b0-cc184> |
25-027 23593_80dea8-e6186> | Worcester County 23593_d66121-f2187> | 1510.6 23593_8a712e-4d188> | 68.5 23593_d49d78-f2189> | 881,248 23593_5c0fe4-12190> |