Montana ZIP Codes
Montana has 404 ZIP codes in use: 317 for street addresses, 76 PO box only and 11 for single organizations, numbered from 59001 to 59937 (USPS, October 2026).
Most searched towns in Montana
- Billings 14 ZIPs: 59101, 59102, 59105
- Missoula 8 ZIPs: 59801, 59802, 59803
- Great Falls 5 ZIPs: 59401, 59404, 59405
- Bozeman 6 ZIPs: 59715, 59718
- Butte-Silver Bow 3 ZIPs: 59701, 59727, 59750
- Helena 8 ZIPs: 59601, 59602, 59626
Ranked by population until search data exists.
Montana ZIP codes by county
Beaverhead County ZIP codes
- 59724 Dell
- 59725 Dillon
- 59732 Glen
- 59736 Jackson
- 59739 Lima
- 59746 Polaris
- 59761 Wisdom
- 59762 Wise River
Big Horn County ZIP codes
- 59016 Busby
- 59022 Crow Agency
- 59025 Decker
- 59031 Garryowen
- 59034 Hardin
- 59035 Fort Smith
- 59050 Lodge Grass
- 59066 Pryor
- 59075 Saint Xavier
- 59089 Wyola
Blaine County ZIP codes
- 59523 Chinook
- 59526 Harlem
- 59527 Hays
- 59529 Hogeland
- 59535 Lloyd
- 59542 Turner
- 59547 Zurich
Broadwater County ZIP codes
- 59641 Radersburg
- 59643 Toston
- 59644 Townsend
- 59647 Winston
Carbon County ZIP codes
- 59007 Bearcreek
- 59008 Belfry
- 59013 Boyd
- 59014 Bridger
- 59026 Edgar
- 59029 Fromberg
- 59041 Joliet
- 59068 Red Lodge
- 59070 Roberts
- 59071 Roscoe
Carter County ZIP codes
- 59311 Alzada
- 59316 Boyes
- 59319 Capitol
- 59324 Ekalaka
- 59332 Hammond
Cascade County ZIP codes
- 59401 Great Falls
- 59402 Malmstrom Afb
- 59403 Great Falls
- 59404 Great Falls
- 59405 Great Falls
- 59406 Great Falls
- 59412 Belt
- 59414 Black Eagle
- 59421 Cascade
- 59443 Fort Shaw
- 59463 Monarch
- 59465 Neihart
- 59472 Sand Coulee
- 59477 Simms
- 59480 Stockett
- 59483 Sun River
- 59485 Ulm
- 59487 Vaughn
Chouteau County ZIP codes
- 59420 Carter
- 59440 Floweree
- 59442 Fort Benton
- 59446 Geraldine
- 59450 Highwood
- 59460 Loma
- 59520 Big Sandy
Custer County ZIP codes
- 59301 Miles City
- 59336 Ismay
- 59338 Kinsey
Daniels County ZIP codes
- 59222 Flaxville
- 59253 Peerless
- 59263 Scobey
- 59276 Whitetail
Dawson County ZIP codes
- 59259 Richey
- 59315 Bloomfield
- 59330 Glendive
- 59339 Lindsay
Deer Lodge County ZIP codes
- 59711 Anaconda
- 59756 Warm Springs
Fallon County ZIP codes
- 59313 Baker
- 59344 Plevna
- 59354 Willard
Fergus County ZIP codes
- 59032 Grass Range
- 59424 Coffee Creek
- 59430 Denton
- 59441 Forest Grove
- 59451 Hilger
- 59457 Lewistown
- 59464 Moore
- 59471 Roy
- 59489 Winifred
Flathead County ZIP codes
- 59901 Kalispell
- 59903 Kalispell
- 59904 Kalispell
- 59911 Bigfork
- 59912 Columbia Falls
- 59913 Coram
- 59916 Essex
- 59919 Hungry Horse
- 59920 Kila
- 59921 Lake Mc Donald
- 59922 Lakeside
- 59925 Marion
- 59926 Martin City
- 59927 Olney
- 59928 Polebridge
- 59932 Somers
- 59936 West Glacier
- 59937 Whitefish
Gallatin County ZIP codes
Garfield County ZIP codes
- 59058 Mosby
- 59077 Sand Springs
- 59318 Brusett
- 59322 Cohagen
- 59337 Jordan
Glacier County ZIP codes
- 59411 Babb
- 59417 Browning
- 59427 Cut Bank
- 59434 East Glacier Park
Golden Valley County ZIP codes
- 59046 Lavina
- 59074 Ryegate
Granite County ZIP codes
- 59832 Drummond
- 59837 Hall
- 59858 Philipsburg
Hill County ZIP codes
- 59501 Havre
- 59521 Box Elder
- 59525 Gildford
- 59528 Hingham
- 59530 Inverness
- 59532 Kremlin
- 59540 Rudyard
Jefferson County ZIP codes
- 59631 Basin
- 59632 Boulder
- 59634 Clancy
- 59638 Jefferson City
- 59721 Cardwell
- 59759 Whitehall
Judith Basin County ZIP codes
- 59418 Buffalo
- 59447 Geyser
- 59452 Hobson
- 59462 Moccasin
- 59469 Raynesford
- 59479 Stanford
Lake County ZIP codes
- 59821 Arlee
- 59824 Charlo
- 59855 Pablo
- 59860 Polson
- 59863 Ravalli
- 59864 Ronan
- 59865 Saint Ignatius
- 59910 Big Arm
- 59914 Dayton
- 59915 Elmo
- 59929 Proctor
- 59931 Rollins
Lewis and Clark County ZIP codes
Liberty County ZIP codes
- 59461 Lothair
- 59522 Chester
- 59531 Joplin
- 59545 Whitlash
Lincoln County ZIP codes
- 59917 Eureka
- 59918 Fortine
- 59923 Libby
- 59930 Rexford
- 59933 Stryker
- 59934 Trego
- 59935 Troy
Madison County ZIP codes
- 59710 Alder
- 59720 Cameron
- 59729 Ennis
- 59735 Harrison
- 59740 Mc Allister
- 59745 Norris
- 59747 Pony
- 59749 Sheridan
- 59751 Silver Star
- 59754 Twin Bridges
- 59755 Virginia City
McCone County ZIP codes
- 59214 Brockway
- 59215 Circle
- 59223 Fort Peck
- 59274 Vida
Meagher County ZIP codes
- 59053 Martinsdale
- 59642 Ringling
- 59645 White Sulphur Springs
Mineral County ZIP codes
- 59820 Alberton
- 59830 De Borgia
- 59842 Haugan
- 59866 Saint Regis
- 59867 Saltese
- 59872 Superior
Missoula County ZIP codes
Musselshell County ZIP codes
- 59054 Melstone
- 59059 Musselshell
- 59072 Roundup
- 59073 Roundup
Park County ZIP codes
- 59018 Clyde Park
- 59020 Cooke City
- 59027 Emigrant
- 59030 Gardiner
- 59047 Livingston
- 59065 Pray
- 59081 Silver Gate
- 59082 Springdale
- 59086 Wilsall
Petroleum County ZIP codes
- 59084 Teigen
- 59087 Winnett
Phillips County ZIP codes
- 59261 Saco
- 59524 Dodson
- 59537 Loring
- 59538 Malta
- 59544 Whitewater
- 59546 Zortman
Pondera County ZIP codes
- 59416 Brady
- 59425 Conrad
- 59432 Dupuyer
- 59448 Heart Butte
- 59486 Valier
Powder River County ZIP codes
- 59062 Otter
- 59314 Biddle
- 59317 Broadus
- 59343 Olive
- 59345 Powderville
- 59351 Volborg
Powell County ZIP codes
- 59713 Avon
- 59722 Deer Lodge
- 59728 Elliston
- 59731 Garrison
- 59733 Gold Creek
- 59843 Helmville
- 59854 Ovando
Prairie County ZIP codes
- 59326 Fallon
- 59341 Mildred
- 59349 Terry
Ravalli County ZIP codes
- 59827 Conner
- 59828 Corvallis
- 59829 Darby
- 59833 Florence
- 59835 Grantsdale
- 59840 Hamilton
- 59841 Pinesdale
- 59870 Stevensville
- 59871 Sula
- 59875 Victor
Richland County ZIP codes
- 59213 Brockton
- 59217 Crane
- 59221 Fairview
- 59243 Lambert
- 59262 Savage
- 59270 Sidney
Roosevelt County ZIP codes
- 59201 Wolf Point
- 59212 Bainville
- 59218 Culbertson
- 59226 Froid
- 59255 Poplar
Rosebud County ZIP codes
- 59003 Ashland
- 59004 Ashland
- 59012 Birney
- 59039 Ingomar
- 59043 Lame Deer
- 59083 Sumatra
- 59312 Angela
- 59323 Colstrip
- 59327 Forsyth
- 59333 Hathaway
- 59347 Rosebud
Sanders County ZIP codes
- 59831 Dixon
- 59844 Heron
- 59845 Hot Springs
- 59848 Lonepine
- 59853 Noxon
- 59856 Paradise
- 59859 Plains
- 59873 Thompson Falls
- 59874 Trout Creek
Sheridan County ZIP codes
- 59211 Antelope
- 59219 Dagmar
- 59242 Homestead
- 59247 Medicine Lake
- 59252 Outlook
- 59254 Plentywood
- 59256 Raymond
- 59257 Redstone
- 59258 Reserve
- 59275 Westby
Silver Bow County ZIP codes
- 59701 Butte
- 59702 Butte
- 59703 Butte
- 59707 Butte
- 59727 Divide
- 59743 Melrose
- 59748 Ramsay
- 59750 Butte
Stillwater County ZIP codes
- 59001 Absarokee
- 59019 Columbus
- 59028 Fishtail
- 59061 Nye
- 59063 Park City
- 59067 Rapelje
- 59069 Reed Point
Sweet Grass County ZIP codes
- 59011 Big Timber
- 59033 Greycliff
- 59052 Mc Leod
- 59055 Melville
Teton County ZIP codes
- 59419 Bynum
- 59422 Choteau
- 59433 Dutton
- 59436 Fairfield
- 59467 Pendroy
- 59468 Power
Toole County ZIP codes
- 59435 Ethridge
- 59444 Galata
- 59454 Kevin
- 59456 Ledger
- 59466 Oilmont
- 59474 Shelby
- 59482 Sunburst
- 59484 Sweet Grass
Treasure County ZIP codes
- 59010 Bighorn
- 59038 Hysham
- 59076 Sanders
Valley County ZIP codes
- 59225 Frazer
- 59230 Glasgow
- 59231 Saint Marie
- 59240 Glentana
- 59241 Hinsdale
- 59244 Larslan
- 59248 Nashua
- 59250 Opheim
- 59260 Richland
- 59273 Vandalia
Wheatland County ZIP codes
- 59036 Harlowton
- 59078 Shawmut
- 59085 Two Dot
- 59453 Judith Gap
Wibaux County ZIP codes
- 59353 Wibaux
Yellowstone County ZIP codes
- 59002 Acton
- 59006 Ballantine
- 59015 Broadview
- 59024 Custer
- 59037 Huntley
- 59044 Laurel
- 59057 Molt
- 59064 Pompeys Pillar
- 59079 Shepherd
- 59088 Worden
- 59101 Billings
- 59102 Billings
- 59103 Billings
- 59104 Billings
- 59105 Billings
- 59106 Billings
- 59107 Billings
- 59108 Billings
- 59111 Billings
- 59112 Billings
- 59114 Billings
- 59115 Billings
- 59116 Billings
- 59117 Billings
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections