Population density: zip codes ranked in Massachusetts

Residents per square mile of land (water excluded). Under 50 is rural, a few hundred is small-town, 2,500+ is urban, and 10,000+ is big-city dense. These lists rank zip codes in Massachusetts with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Most densely populated zip codes

#	Zip	City	Density	Population
1	02113	Boston	65,825/sq mi	6,385
2	02111	Boston	42,893/sq mi	8,407
3	02115	Boston	41,779/sq mi	29,705
4	02116	Boston	33,864/sq mi	21,978
5	02114	Boston	32,546/sq mi	14,418
6	02215	Boston	27,807/sq mi	24,581
7	02118	Boston	26,605/sq mi	28,946
8	01063	Northampton	25,818/sq mi	2,272
9	02139	Cambridge	25,795/sq mi	40,033
10	02120	Roxbury Crossing	24,690/sq mi	15,283
11	02446	Brookline	24,404/sq mi	31,310
12	02141	Cambridge	23,837/sq mi	14,517
13	02144	Somerville	23,304/sq mi	25,448
14	02199	Boston	22,667/sq mi	1,292
15	02109	Boston	21,247/sq mi	3,612
16	01902	Lynn	21,125/sq mi	50,066
17	02145	Somerville	19,766/sq mi	27,495
18	02124	Dorchester Center	18,941/sq mi	56,216
19	02140	Cambridge	18,311/sq mi	21,204
20	02150	Chelsea	18,025/sq mi	39,908
21	02127	Boston	17,866/sq mi	36,769
22	01841	Lawrence	17,341/sq mi	52,769
23	02119	Roxbury	16,952/sq mi	27,377
24	01003	Amherst	16,804/sq mi	13,510
25	01840	Lawrence	16,710/sq mi	8,522
26	02135	Brighton	16,596/sq mi	43,149
27	02143	Somerville	16,524/sq mi	25,513
28	02125	Dorchester	15,527/sq mi	33,662
29	02121	Dorchester	15,398/sq mi	29,040
30	02142	Cambridge	15,086/sq mi	4,737
31	02129	Charlestown	14,806/sq mi	20,032
32	02149	Everett	14,637/sq mi	50,045
33	02126	Mattapan	14,542/sq mi	26,583
34	02134	Allston	14,294/sq mi	17,667
35	01610	Worcester	14,280/sq mi	30,444
36	02138	Cambridge	14,065/sq mi	38,509
37	02108	Boston	13,847/sq mi	3,794
38	02122	Dorchester	13,836/sq mi	23,479
39	02110	Boston	13,084/sq mi	2,342
40	02148	Malden	13,061/sq mi	65,906
41	01850	Lowell	13,035/sq mi	17,740
42	02130	Jamaica Plain	11,315/sq mi	40,055
43	02152	Winthrop	11,301/sq mi	18,759
44	02131	Roslindale	11,173/sq mi	31,151
45	02723	Fall River	10,700/sq mi	17,067
46	02151	Revere	10,519/sq mi	60,012
47	01851	Lowell	10,345/sq mi	33,403
48	02724	Fall River	10,275/sq mi	18,505
49	01608	Worcester	10,232/sq mi	4,932
50	02163	Boston	9,929/sq mi	1,817
51	01105	Springfield	9,820/sq mi	11,843
52	02744	New Bedford	9,774/sq mi	12,716
53	02474	Arlington	9,366/sq mi	28,642
54	01905	Lynn	9,253/sq mi	28,221
55	02325	Bridgewater	9,253/sq mi	2,822
56	02457	Babson Park	9,221/sq mi	1,881
57	02170	Quincy	9,021/sq mi	18,809
58	01901	Lynn	8,926/sq mi	2,419
59	02472	Watertown	8,839/sq mi	35,620
60	02453	Waltham	8,795/sq mi	31,591
61	02445	Brookline	8,640/sq mi	22,560
62	02128	Boston	8,626/sq mi	43,345
63	02476	Arlington	8,497/sq mi	17,708
64	02171	Quincy	8,220/sq mi	20,164
65	01843	Lawrence	8,134/sq mi	27,445
66	02136	Hyde Park	8,105/sq mi	37,265
67	02740	New Bedford	8,053/sq mi	46,281
68	01108	Springfield	7,964/sq mi	27,405
69	01107	Springfield	7,788/sq mi	12,009
70	01854	Lowell	7,596/sq mi	30,081
71	02210	Boston	7,553/sq mi	6,971
72	02155	Medford	7,538/sq mi	61,730
73	02460	Newtonville	7,492/sq mi	10,099
74	01852	Lowell	7,469/sq mi	37,144
75	02464	Newton Upper Falls	6,956/sq mi	3,833
76	02458	Newton	6,638/sq mi	13,050
77	02721	Fall River	6,592/sq mi	26,521
78	02176	Melrose	6,331/sq mi	29,650
79	02746	New Bedford	6,153/sq mi	17,531
80	01604	Worcester	6,001/sq mi	39,812
81	01609	Worcester	5,904/sq mi	22,047
82	02478	Belmont	5,850/sq mi	27,175
83	01109	Springfield	5,720/sq mi	31,124
84	01103	Springfield	5,694/sq mi	2,477
85	02301	Brockton	5,541/sq mi	68,969
86	02466	Auburndale	5,469/sq mi	8,679
87	02465	West Newton	5,438/sq mi	11,697
88	02132	West Roxbury	5,437/sq mi	26,444
89	01970	Salem	5,428/sq mi	44,738
90	01605	Worcester	5,408/sq mi	30,579
91	02169	Quincy	5,208/sq mi	62,993
92	01907	Swampscott	5,054/sq mi	15,277
93	01904	Lynn	4,948/sq mi	21,003
94	01702	Framingham	4,846/sq mi	39,789
95	02467	Chestnut Hill	4,688/sq mi	23,001
96	01602	Worcester	4,648/sq mi	27,092
97	01945	Marblehead	4,621/sq mi	20,470
98	01603	Worcester	4,608/sq mi	20,868
99	02191	North Weymouth	4,563/sq mi	8,181
100	02461	Newton Highlands	4,544/sq mi	6,975

Most sparsely populated zip codes

#	Zip	City	Density	Population
1	01008	Blandford	22/sq mi	1,327
2	01339	Charlemont	23/sq mi	1,313
3	01270	Windsor	32/sq mi	1,036
4	01366	Petersham	32/sq mi	1,185
5	01368	Royalston	33/sq mi	1,455
6	01340	Colrain	34/sq mi	1,759
7	01034	Granville	34/sq mi	2,332
8	01011	Chester	36/sq mi	1,175
9	01223	Becket	36/sq mi	2,495
10	01026	Cummington	36/sq mi	1,014
11	01237	Lanesborough	47/sq mi	2,302
12	01341	Conway	48/sq mi	1,622
13	01330	Ashfield	49/sq mi	1,704
14	01266	West Stockbridge	50/sq mi	1,000
15	01235	Hinsdale	53/sq mi	2,489
16	01050	Huntington	61/sq mi	2,529
17	01071	Russell	67/sq mi	1,054
18	01342	Deerfield	69/sq mi	1,267
19	01337	Bernardston	69/sq mi	2,589
20	01257	Sheffield	69/sq mi	2,348
21	01054	Leverett	70/sq mi	1,608
22	01254	Richmond	72/sq mi	1,036
23	01096	Williamsburg	72/sq mi	2,580
24	01068	Oakham	76/sq mi	1,639
25	01072	Shutesbury	80/sq mi	1,521
26	01370	Shelburne Falls	81/sq mi	3,878
27	01360	Northfield	84/sq mi	2,872
28	01262	Stockbridge	90/sq mi	1,778
29	01230	Great Barrington	91/sq mi	8,826
30	01039	Haydenville	91/sq mi	1,506
31	02535	Chilmark	92/sq mi	2,244
32	01541	Princeton	100/sq mi	3,529
33	01010	Brimfield	105/sq mi	3,705
34	01452	Hubbardston	107/sq mi	4,371
35	02575	West Tisbury	120/sq mi	2,718
36	01225	Cheshire	120/sq mi	3,216
37	01005	Barre	121/sq mi	5,204
38	01081	Wales	121/sq mi	1,747
39	01344	Erving	124/sq mi	1,703
40	01354	Gill	127/sq mi	1,740
41	01351	Montague	135/sq mi	2,636
42	01431	Ashby	136/sq mi	3,211
43	01267	Williamstown	162/sq mi	9,633
44	01585	West Brookfield	171/sq mi	4,810
45	01430	Ashburnham	176/sq mi	6,481
46	01092	West Warren	179/sq mi	1,200
47	02770	Rochester	180/sq mi	5,809
48	01057	Monson	184/sq mi	8,176
49	01468	Templeton	191/sq mi	4,183
50	02539	Edgartown	197/sq mi	5,278
51	02668	West Barnstable	197/sq mi	2,820
52	02367	Plympton	200/sq mi	2,935
53	01522	Jefferson	201/sq mi	3,152
54	01474	West Townsend	206/sq mi	2,280
55	01827	Dunstable	207/sq mi	3,408
56	01521	Holland	210/sq mi	2,583
57	01373	South Deerfield	211/sq mi	4,860
58	01518	Fiskdale	212/sq mi	2,598
59	01364	Orange	213/sq mi	7,658
60	01240	Lenox	214/sq mi	5,111
61	01238	Lee	215/sq mi	5,944
62	02717	East Freetown	216/sq mi	4,797
63	01033	Granby	219/sq mi	6,080
64	01515	East Brookfield	220/sq mi	2,166
65	01236	Housatonic	220/sq mi	1,458
66	01082	Ware	221/sq mi	10,392
67	01073	Southampton	221/sq mi	6,230
68	01506	Brookfield	223/sq mi	3,460
69	01535	North Brookfield	224/sq mi	4,760
70	01083	Warren	224/sq mi	2,858
71	01035	Hadley	230/sq mi	5,306
72	01951	Newbury	233/sq mi	3,327
73	02667	Wellfleet	234/sq mi	3,961
74	01473	Westminster	236/sq mi	8,374
75	01475	Winchendon	240/sq mi	10,265
76	01434	Devens	240/sq mi	1,564
77	01031	Gilbertville	249/sq mi	1,676
78	01036	Hampden	252/sq mi	4,946
79	01516	Douglas	256/sq mi	9,376
80	01331	Athol	257/sq mi	13,922
81	01375	Sunderland	259/sq mi	3,641
82	01929	Essex	260/sq mi	3,621
83	01503	Berlin	260/sq mi	3,378
84	01451	Harvard	261/sq mi	5,487
85	01543	Rutland	266/sq mi	9,353
86	02702	Assonet	267/sq mi	4,488
87	01564	Sterling	267/sq mi	8,183
88	01038	Hatfield	270/sq mi	2,491
89	02769	Rehoboth	277/sq mi	13,022
90	01770	Sherborn	280/sq mi	4,427
91	01007	Belchertown	281/sq mi	15,419
92	01226	Dalton	288/sq mi	6,256
93	01740	Bolton	288/sq mi	5,737
94	01590	Sutton	290/sq mi	9,422
95	01566	Sturbridge	295/sq mi	7,362
96	01077	Southwick	299/sq mi	9,217
97	01505	Boylston	308/sq mi	4,948
98	02790	Westport	314/sq mi	16,901
99	01523	Lancaster	314/sq mi	8,606
100	02330	Carver	314/sq mi	11,712

Population density: zip codes ranked in Massachusetts

Most densely populated zip codes

Most sparsely populated zip codes

Other rankings