ACSSF MT040000000001 30 04000US30 Montana ACSSF MT040010000002 30 U 04001US30 Montana -- Urban ACSSF MT040430000003 30 R 04043US30 Montana -- Rural ACSSF MT040A00000004 30 040A0US30 Montana -- In metropolitan or micropolitan statistical area ACSSF MT040C00000005 30 1 040C0US30 Montana -- In metropolitan statistical area ACSSF MT040C10000006 30 1 Y 040C1US30 Montana -- In metropolitan statistical area -- in principal city ACSSF MT040C20000007 30 1 040C2US30 Montana -- In metropolitan statistical area -- not in principal city ACSSF MT040E00000008 30 2 040E0US30 Montana -- In micropolitan statistical area ACSSF MT040E10000009 30 2 Y 040E1US30 Montana -- In micropolitan statistical area -- in principal city ACSSF MT040E20000010 30 2 040E2US30 Montana -- In micropolitan statistical area -- not in principal city ACSSF MT040G00000011 30 9 040G0US30 Montana -- Not in metropolitan or micropolitan statistical area ACSSF MT040H00000012 30 040H0US30 Montana -- Not in metropolitan statistical area ACSSF MT050000000013 30013 05000US30013 Cascade County, Montana ACSSF MT050000000014 30029 05000US30029 Flathead County, Montana ACSSF MT050000000015 30031 05000US30031 Gallatin County, Montana ACSSF MT050000000016 30063 05000US30063 Missoula County, Montana ACSSF MT050000000017 30111 05000US30111 Yellowstone County, Montana ACSSF MT160000000018 30 06550 16000US3006550 Billings city, Montana ACSSF MT160000000019 30 50200 16000US3050200 Missoula city, Montana ACSSF MT312000000020 30 06550 13740 Y 31200US137403006550 Billings city, MT; Billings, MT Metro Area ACSSF MT312000000021 30 50200 33540 Y 31200US335403050200 Missoula city, MT; Missoula, MT Metro Area ACSSF MT500000000022 30 00 50000US3000 Congressional District (at Large) (111th Congress), Montana ACSSF MT795000000023 30 00100 79500US3000100 PUMA5 00100, Montana ACSSF MT795000000024 30 00200 79500US3000200 PUMA5 00200, Montana ACSSF MT795000000025 30 00300 79500US3000300 PUMA5 00300, Montana ACSSF MT795000000026 30 00400 79500US3000400 PUMA5 00400, Montana ACSSF MT795000000027 30 00500 79500US3000500 PUMA5 00500, Montana ACSSF MT795000000028 30 00600 79500US3000600 PUMA5 00600, Montana ACSSF MT795000000029 30 00700 79500US3000700 PUMA5 00700, Montana ACSSF MT950000000030 30 03870 95000US3003870 Billings Elementary School District, Montana ACSSF MT950000000031 30 13040 95000US3013040 Great Falls Elementary School District, Montana ACSSF MT950000000032 30 18570 95000US3018570 Missoula Elementary School District, Montana ACSSF MT960000000033 30 03900 96000US3003900 Billings High School District, Montana ACSSF MT960000000034 30 13050 96000US3013050 Great Falls High School District, Montana ACSSF MT960000000035 30 18540 96000US3018540 Missoula High School District, Montana