Median age: zip codes ranked in Montana

Half of residents are older than this, half younger. Retirement areas run 50+, college towns can be in the low 20s. These lists rank zip codes in Montana with at least 1,000 residents, using the Census Bureau's American Community Survey 5-year estimates.

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Oldest zip codes (highest median age)

#	Zip	City	Median age	Population
1	59868	Seeley Lake	63.8	1,797
2	59349	Terry	63.2	1,025
3	59873	Thompson Falls	60.4	2,920
4	59068	Red Lodge	59.8	3,977
5	59932	Somers	59	1,850
6	59639	Lincoln	58.4	1,021
7	59749	Sheridan	58.2	2,029
8	59858	Philipsburg	56.8	1,494
9	59759	Whitehall	56.4	3,631
10	59645	White Sulphur Springs	56.2	1,611
11	59874	Trout Creek	55.7	2,266
12	59911	Bigfork	55.6	9,493
13	59859	Plains	55.2	4,360
14	59923	Libby	54.4	10,450
15	59872	Superior	54	2,501
16	59829	Darby	53.8	2,148
17	59935	Troy	53.7	3,381
18	59875	Victor	53.4	3,764
19	59421	Cascade	53.4	2,069
20	59917	Eureka	53.2	4,920
21	59846	Huson	52.6	1,377
22	59215	Circle	52.3	1,015
23	59845	Hot Springs	51.8	1,223
24	59263	Scobey	51.6	1,180
25	59644	Townsend	51.4	4,187
26	59833	Florence	51.3	6,316
27	59922	Lakeside	51.3	2,337
28	59030	Gardiner	51.3	1,030
29	59853	Noxon	50.1	1,030
30	59711	Anaconda	50	9,529
31	59866	Saint Regis	49.3	1,161
32	59254	Plentywood	49.2	1,822
33	59014	Bridger	49.2	1,510
34	59072	Roundup	48.9	4,690
35	59925	Marion	48.9	1,532
36	59930	Rexford	48.8	1,220
37	59828	Corvallis	48.7	5,827
38	59248	Nashua	48.4	1,023
39	59840	Hamilton	48.3	15,679
40	59486	Valier	48	1,205
41	59937	Whitefish	47.9	15,114
42	59860	Polson	47.4	11,897
43	59011	Big Timber	47.2	3,167
44	59036	Harlowton	46.7	1,530
45	59870	Stevensville	46.1	12,506
46	59804	Missoula	45.9	8,123
47	59079	Shepherd	45.9	3,940
48	59041	Joliet	45.9	2,258
49	59824	Charlo	45.8	1,526
50	59019	Columbus	45.7	4,438
51	59722	Deer Lodge	45.5	5,732
52	59752	Three Forks	44.9	5,404
53	59230	Glasgow	44.8	4,606
54	59820	Alberton	44.8	1,834
55	59823	Bonner	44.6	1,931
56	59422	Choteau	44.5	2,938
57	59538	Malta	44.5	2,737
58	59729	Ennis	44.4	3,258
59	59323	Colstrip	44.2	2,101
60	59920	Kila	44	1,704
61	59047	Livingston	43.8	14,092
62	59457	Lewistown	43.8	9,135
63	59825	Clinton	43.7	2,434
64	59520	Big Sandy	43.7	1,261
65	59412	Belt	43.5	1,685
66	59301	Miles City	42.5	11,643
67	59635	East Helena	42.5	8,292
68	59632	Boulder	42.5	2,557
69	59001	Absarokee	42.3	1,409
70	59741	Manhattan	42.1	5,748
71	59102	Billings	42	47,977
72	59442	Fort Benton	42	1,838
73	59070	Roberts	41.9	1,403
74	59330	Glendive	41.8	8,133
75	59601	Helena	41.6	31,728
76	59634	Clancy	41.5	5,521
77	59487	Vaughn	41.4	1,548
78	59803	Missoula	41.3	18,401
79	59063	Park City	41.3	2,070
80	59313	Baker	41.2	2,111
81	59353	Wibaux	41.1	1,204
82	59602	Helena	41	30,754
83	59427	Cut Bank	41	5,008
84	59003	Ashland	41	1,334
85	59317	Broadus	41	1,108
86	59725	Dillon	40.6	8,343
87	59425	Conrad	40.6	3,717
88	59716	Big Sky	40.4	1,795
89	59701	Butte	40.3	34,232
90	59404	Great Falls	40.3	28,822
91	59474	Shelby	40.3	3,525
92	59523	Chinook	40.3	2,356
93	59221	Fairview	40	1,951
94	59912	Columbia Falls	39.6	15,752
95	59270	Sidney	39.6	8,571
96	59901	Kalispell	39.5	63,161
97	59522	Chester	39.5	1,315
98	59037	Huntley	39.2	2,336
99	59016	Busby	39.1	1,044
100	59106	Billings	39	21,417

Youngest zip codes (lowest median age)

#	Zip	City	Median age	Population
1	59812	Missoula	19.1	1,181
2	59043	Lame Deer	22	2,727
3	59022	Crow Agency	23.5	2,307
4	59255	Poplar	25.4	3,083
5	59417	Browning	29.6	7,470
6	59521	Box Elder	30.2	3,529
7	59526	Harlem	31.9	2,319
8	59715	Bozeman	32	39,643
9	59718	Bozeman	32.4	44,585
10	59801	Missoula	32.5	30,916
11	59527	Hays	33.2	1,345
12	59201	Wolf Point	33.5	5,073
13	59834	Frenchtown	34	2,444
14	59808	Missoula	34.5	23,574
15	59050	Lodge Grass	34.6	1,338
16	59847	Lolo	34.7	6,015
17	59501	Havre	34.8	12,243
18	59405	Great Falls	35.1	33,350
19	59714	Belgrade	35.5	24,282
20	59088	Worden	36.3	1,265
21	59436	Fairfield	36.3	2,039
22	59105	Billings	36.4	35,480
23	59730	Gallatin Gateway	36.9	2,399
24	59101	Billings	37	42,250
25	59401	Great Falls	37.1	13,255
26	59802	Missoula	37.3	19,864
27	59034	Hardin	37.8	5,008
28	59865	Saint Ignatius	38.3	3,635
29	59758	West Yellowstone	38.4	2,180
30	59044	Laurel	38.4	12,302
31	59327	Forsyth	38.8	2,610
32	59864	Ronan	38.8	7,301
33	59821	Arlee	39	2,994
34	59106	Billings	39	21,417
35	59016	Busby	39.1	1,044
36	59037	Huntley	39.2	2,336
37	59522	Chester	39.5	1,315
38	59901	Kalispell	39.5	63,161
39	59270	Sidney	39.6	8,571
40	59912	Columbia Falls	39.6	15,752
41	59221	Fairview	40	1,951
42	59523	Chinook	40.3	2,356
43	59474	Shelby	40.3	3,525
44	59404	Great Falls	40.3	28,822
45	59701	Butte	40.3	34,232
46	59716	Big Sky	40.4	1,795
47	59425	Conrad	40.6	3,717
48	59725	Dillon	40.6	8,343
49	59317	Broadus	41	1,108
50	59003	Ashland	41	1,334
51	59427	Cut Bank	41	5,008
52	59602	Helena	41	30,754
53	59353	Wibaux	41.1	1,204
54	59313	Baker	41.2	2,111
55	59063	Park City	41.3	2,070
56	59803	Missoula	41.3	18,401
57	59487	Vaughn	41.4	1,548
58	59634	Clancy	41.5	5,521
59	59601	Helena	41.6	31,728
60	59330	Glendive	41.8	8,133
61	59070	Roberts	41.9	1,403
62	59442	Fort Benton	42	1,838
63	59102	Billings	42	47,977
64	59741	Manhattan	42.1	5,748
65	59001	Absarokee	42.3	1,409
66	59632	Boulder	42.5	2,557
67	59635	East Helena	42.5	8,292
68	59301	Miles City	42.5	11,643
69	59412	Belt	43.5	1,685
70	59520	Big Sandy	43.7	1,261
71	59825	Clinton	43.7	2,434
72	59457	Lewistown	43.8	9,135
73	59047	Livingston	43.8	14,092
74	59920	Kila	44	1,704
75	59323	Colstrip	44.2	2,101
76	59729	Ennis	44.4	3,258
77	59538	Malta	44.5	2,737
78	59422	Choteau	44.5	2,938
79	59823	Bonner	44.6	1,931
80	59820	Alberton	44.8	1,834
81	59230	Glasgow	44.8	4,606
82	59752	Three Forks	44.9	5,404
83	59722	Deer Lodge	45.5	5,732
84	59019	Columbus	45.7	4,438
85	59824	Charlo	45.8	1,526
86	59041	Joliet	45.9	2,258
87	59079	Shepherd	45.9	3,940
88	59804	Missoula	45.9	8,123
89	59870	Stevensville	46.1	12,506
90	59036	Harlowton	46.7	1,530
91	59011	Big Timber	47.2	3,167
92	59860	Polson	47.4	11,897
93	59937	Whitefish	47.9	15,114
94	59486	Valier	48	1,205
95	59840	Hamilton	48.3	15,679
96	59248	Nashua	48.4	1,023
97	59828	Corvallis	48.7	5,827
98	59930	Rexford	48.8	1,220
99	59925	Marion	48.9	1,532
100	59072	Roundup	48.9	4,690

Median age: zip codes ranked in Montana

Oldest zip codes (highest median age)

Youngest zip codes (lowest median age)

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