Diversity index: zip codes ranked in Connecticut

The chance that two residents picked at random belong to different racial or ethnic groups. 0 means everyone is in the same group; 50+ is very mixed. The U.S. overall scores about 61. These lists rank zip codes in Connecticut with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Most diverse zip codes

#	Zip	City	Diversity	Population
1	06510	New Haven	73.7	4,584
2	06511	New Haven	73.6	54,730
3	06103	Hartford	73.6	2,949
4	06810	Danbury	73.3	55,833
5	06606	Bridgeport	72.8	49,308
6	06710	Waterbury	72.2	9,942
7	06105	Hartford	72	19,174
8	06706	Waterbury	71.9	15,551
9	06110	West Hartford	71.7	12,641
10	06705	Waterbury	71.6	25,266
11	06902	Stamford	71.5	73,392
12	06515	New Haven	71.3	19,006
13	06605	Bridgeport	69.5	25,929
14	06118	East Hartford	69.4	27,419
15	06516	West Haven	69.3	55,351
16	06604	Bridgeport	69.1	31,771
17	06901	Stamford	69.1	11,037
18	06854	Norwalk	69	32,118
19	06095	Windsor	68	29,670
20	06108	East Hartford	68	23,499
21	06708	Waterbury	67.8	29,594
22	06855	Norwalk	67.7	9,351
23	06702	Waterbury	67.5	2,946
24	06514	Hamden	66.9	26,803
25	06610	Bridgeport	66.9	22,020
26	06850	Norwalk	66.9	19,692
27	06513	New Haven	66.6	38,888
28	06704	Waterbury	66.4	31,713
29	06040	Manchester	66	35,813
30	06519	New Haven	66	15,605
31	06907	Stamford	66	8,705
32	06320	New London	65.8	27,703
33	06053	New Britain	64.9	36,774
34	06851	Norwalk	64.9	27,865
35	06042	Manchester	64.8	23,822
36	06615	Stratford	64.7	17,136
37	06080	Suffield	64.5	1,616
38	06051	New Britain	63.8	29,548
39	06906	Stamford	63.5	9,199
40	06401	Ansonia	63.4	19,315
41	06360	Norwich	63.3	37,216
42	06002	Bloomfield	62.8	21,865
43	06269	Storrs Mansfield	62.4	7,970
44	06450	Meriden	62.1	35,694
45	06905	Stamford	61.4	20,725
46	06451	Meriden	61.3	24,851
47	06811	Danbury	61.2	31,228
48	06052	New Britain	60.1	7,916
49	06226	Willimantic	59.9	19,344
50	06380	Taftville	59.6	2,757
51	06106	Hartford	59.2	36,322
52	06418	Derby	58.9	12,205
53	06807	Cos Cob	58.9	7,650
54	06770	Naugatuck	58.8	31,823
55	06607	Bridgeport	58.4	7,979
56	06517	Hamden	57.9	14,221
57	06120	Hartford	57.5	13,926
58	06878	Riverside	57.1	8,328
59	06457	Middletown	56.9	46,720
60	06114	Hartford	56.4	26,458
61	06010	Bristol	56.2	61,684
62	06801	Bethel	55.8	20,796
63	06483	Seymour	55.6	16,889
64	06830	Greenwich	54.5	24,880
65	06016	Broad Brook	54.3	6,959
66	06074	South Windsor	53.7	26,907
67	06340	Groton	53.6	29,863
68	06518	Hamden	53.6	20,126
69	06484	Shelton	52.6	41,889
70	06119	West Hartford	52.4	14,793
71	06614	Stratford	50.9	35,654
72	06112	Hartford	50.8	22,333
73	06459	Middletown	50.3	1,238
74	06608	Bridgeport	50.1	12,146
75	06512	New Haven	49.6	28,830
76	06067	Rocky Hill	48.5	20,872
77	06382	Uncasville	48.4	10,143
78	06096	Windsor Locks	48.2	12,579
79	06085	Unionville	48.2	7,608
80	06790	Torrington	47.9	35,566
81	06066	Vernon Rockville	47.6	30,577
82	06339	Ledyard	47.1	9,113
83	06332	Central Village	47	1,015
84	06903	Stamford	46.7	14,010
85	06117	West Hartford	46.2	16,116
86	06111	Newington	45.9	30,896
87	06812	New Fairfield	45.7	13,584
88	06410	Cheshire	45.4	28,904
89	06032	Farmington	45.1	19,135
90	06268	Storrs Mansfield	44.9	11,772
91	06250	Mansfield Center	44.2	5,437
92	06897	Wilton	43.9	18,777
93	06611	Trumbull	43.1	37,281
94	06001	Avon	42.9	19,153
95	06525	New Haven	42.9	9,073
96	06403	Beacon Falls	42.7	6,147
97	06033	Glastonbury	42.6	29,921
98	06088	East Windsor	42.5	4,254
99	06416	Cromwell	42.3	14,334
100	06026	East Granby	42.2	5,196

Least diverse zip codes

#	Zip	City	Diversity	Population
1	06282	Woodstock Valley	6.5	1,134
2	06763	Morris	8.1	2,151
3	06255	North Grosvenordale	9.6	4,494
4	06090	West Granby	10.2	1,136
5	06750	Bantam	10.7	1,387
6	06057	New Hartford	11	6,363
7	06232	Andover	11.1	3,152
8	06469	Moodus	11.3	3,311
9	06027	East Hartland	11.6	1,193
10	06063	Barkhamsted	12.3	3,328
11	06248	Hebron	12.9	5,509
12	06242	Eastford	13.2	1,290
13	06031	Falls Village	13.5	1,520
14	06378	Stonington	13.5	5,555
15	06247	Hampton	13.7	2,412
16	06334	Bozrah	14.2	2,249
17	06249	Lebanon	15	7,116
18	06793	Washington	15.1	1,031
19	06853	Norwalk	15.3	3,171
20	06281	Woodstock	16.5	7,237
21	06235	Chaplin	16.6	2,018
22	06018	Canaan	16.8	2,587
23	06023	East Berlin	17.5	1,196
24	06471	North Branford	17.6	7,140
25	06426	Essex	17.7	3,267
26	06751	Bethlehem	18.5	3,423
27	06365	Preston	18.5	4,807
28	06475	Old Saybrook	18.6	10,575
29	06791	Harwinton	18.8	5,602
30	06256	North Windham	18.9	1,704
31	06472	Northford	19.2	6,363
32	06035	Granby	19.7	7,817
33	06359	North Stonington	20.3	5,160
34	06241	Dayville	20.4	6,585
35	06752	Bridgewater	20.5	1,658
36	06442	Ivoryton	20.6	2,826
37	06238	Coventry	20.9	12,326
38	06021	Colebrook	21	1,494
39	06415	Colchester	21	16,038
40	06423	East Haddam	21.2	5,182
41	06076	Stafford Springs	21.2	11,953
42	06384	Voluntown	21.6	2,663
43	06278	Ashford	21.8	4,337
44	06371	Old Lyme	21.8	9,828
45	06351	Jewett City	22.1	15,760
46	06419	Killingworth	22.2	6,240
47	06777	New Preston Marble Dale	22.3	1,771
48	06092	West Simsbury	22.5	4,665
49	06890	Southport	22.6	4,653
50	06424	East Hampton	22.7	12,751
51	06354	Moosup	22.8	6,031
52	06480	Portland	22.9	9,434
53	06757	Kent	23.1	2,125
54	06455	Middlefield	23.2	2,480
55	06331	Canterbury	23.2	5,145
56	06060	North Granby	23.3	2,273
57	06019	Canton	24	9,742
58	06481	Rockfall	24.2	1,763
59	06441	Higganum	24.3	5,348
60	06786	Terryville	24.3	9,768
61	06782	Plymouth	24.4	1,978
62	06098	Winsted	24.4	10,263
63	06824	Fairfield	24.5	36,716
64	06093	West Suffield	24.6	3,524
65	06078	Suffield	24.7	10,562
66	06489	Southington	24.9	32,706
67	06420	Salem	25.1	4,368
68	06417	Deep River	25.2	4,458
69	06422	Durham	25.4	7,208
70	06412	Chester	25.6	3,825
71	06374	Plainfield	26.4	7,838
72	06068	Salisbury	26.5	2,034
73	06237	Columbia	26.6	5,300
74	06370	Oakdale	26.6	7,327
75	06438	Haddam	27	2,887
76	06612	Easton	27.1	7,670
77	06413	Clinton	27.1	13,377
78	06798	Woodbury	27.2	9,833
79	06524	Bethany	27.4	5,288
80	06759	Litchfield	27.6	5,442
81	06013	Burlington	27.6	9,680
82	06762	Middlebury	27.7	7,807
83	06084	Tolland	27.7	14,823
84	06443	Madison	27.9	17,657
85	06239	Danielson	28.2	11,185
86	06756	Goshen	28.3	3,037
87	06231	Amston	28.3	3,648
88	06783	Roxbury	28.4	2,185
89	06277	Thompson	28.4	4,004
90	06488	Southbury	28.4	20,071
91	06784	Sherman	28.8	3,583
92	06379	Pawcatuck	28.9	9,017
93	06795	Watertown	28.9	13,889
94	06037	Berlin	28.9	19,173
95	06043	Bolton	29.7	4,853
96	06377	Sterling	29.8	2,927
97	06260	Putnam	30	9,266
98	06355	Mystic	30.2	12,173
99	06259	Pomfret Center	30.4	4,568
100	06405	Branford	30.4	28,217

Diversity index: zip codes ranked in Connecticut

Most diverse zip codes

Least diverse zip codes

Other rankings