Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/590

ZIP codes starting with 590

ZIP codes
75
States
MT
Largest city
Livingston, MT
Population
89,640

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 590xx

ZIP codes starting with 590
ZIP City Type Population Median income Median home
59001 Absarokee , MT Standard 1,409 $82,692 $359,000
59002 Acton , MT Standard 221 $36,771 $333,300
59003 Ashland , MT Standard 1,334 $44,833 $76,400
59004 Ashland , MT No street area — — —
59006 Ballantine , MT Standard 586 $53,304 $314,300
59007 Bearcreek , MT Standard 96 $113,750 $212,500
59008 Belfry , MT Standard 456 $100,469 $438,900
59010 Bighorn , MT Standard 220 $73,250 $344,700
59011 Big Timber , MT Standard 3,167 $78,000 $328,100
59012 Birney , MT Standard 44 $56,250 —
59013 Boyd , MT Standard 199 $200,125 $540,700
59014 Bridger , MT Standard 1,510 $55,234 $306,800
59015 Broadview , MT Standard 394 $69,583 $237,500
59016 Busby , MT Standard 1,044 $58,750 $146,400
59018 Clyde Park , MT Standard 669 $79,375 $403,100
59019 Columbus , MT Standard 4,438 $84,591 $398,100
59020 Cooke City , MT Standard 93 $50,000 $370,800
59022 Crow Agency , MT Standard 2,307 $53,083 $57,800
59024 Custer , MT Standard 335 $78,125 $239,600
59025 Decker , MT Standard 53 $36,500 —
59026 Edgar , MT Standard 81 $90,278 $350,000
59027 Emigrant , MT Standard 562 $62,260 $439,100
59028 Fishtail , MT Standard 496 $72,969 $551,900
59029 Fromberg , MT Standard 760 $72,188 $296,400
59030 Gardiner , MT Standard 1,030 $56,542 $593,000
59031 Garryowen , MT Standard 391 — $107,000
59032 Grass Range , MT Standard 409 $42,000 $150,000
59033 Greycliff , MT Standard 231 $71,635 —
59034 Hardin , MT Standard 5,008 $60,726 $169,800
59035 Fort Smith , MT Standard 180 $51,726 $139,400
59036 Harlowton , MT Standard 1,530 $50,000 $186,000
59037 Huntley , MT Standard 2,336 $105,099 $354,100
59038 Hysham , MT Standard 750 $56,513 $227,000
59039 Ingomar , MT Standard 13 — —
59041 Joliet , MT Standard 2,258 $80,500 $411,700
59043 Lame Deer , MT Standard 2,727 $29,028 $111,000
59044 Laurel , MT Standard 12,302 $87,648 $346,500
59046 Lavina , MT Standard 577 $74,000 $211,400
59047 Livingston , MT Standard 14,092 $71,620 $456,800
59050 Lodge Grass , MT Standard 1,338 $62,500 $112,500
59052 Mc Leod , MT Standard 186 $60,547 $1,107,100
59053 Martinsdale , MT Standard 412 $44,038 $187,100
59054 Melstone , MT Standard 227 $54,250 $218,400
59055 Melville , MT Standard 40 $163,750 —
59057 Molt , MT Standard 782 $80,571 $468,300
59058 Mosby , MT Standard 54 — $250,000
59059 Musselshell , MT Standard 159 $39,519 $211,800
59061 Nye , MT Standard 250 $92,031 $363,800
59062 Otter , MT Standard 51 $28,750 —
59063 Park City , MT Standard 2,070 $99,432 $449,200
59064 Pompeys Pillar , MT Standard 211 — $289,800
59065 Pray , MT Standard 146 — $1,275,000
59066 Pryor , MT Standard 539 $52,000 $95,700
59067 Rapelje , MT Standard 152 $72,500 $460,000
59068 Red Lodge , MT Standard 3,977 $80,962 $438,700
59069 Reed Point , MT Standard 458 $72,500 $409,400
59070 Roberts , MT Standard 1,403 $96,250 $531,000
59071 Roscoe , MT Standard 42 $92,500 $450,000
59072 Roundup , MT Standard 4,690 $59,594 $241,200
59073 Roundup , MT No street area — — —
59074 Ryegate , MT Standard 413 $49,792 $168,800
59075 Saint Xavier , MT Standard 125 $24,063 $211,600
59076 Sanders , MT Standard 26 — —
59077 Sand Springs , MT Standard 71 — $260,700
59078 Shawmut , MT Standard 115 $27,000 $141,700
59079 Shepherd , MT Standard 3,940 $68,047 $376,300
59081 Silver Gate , MT Standard 114 — $586,800
59082 Springdale , MT Standard 2 — —
59083 Sumatra , MT Standard 3 — —
59084 Teigen , MT No street area — — —
59085 Two Dot , MT Standard 83 — $65,600
59086 Wilsall , MT Standard 792 $68,565 $393,300
59087 Winnett , MT Standard 395 $62,813 $195,300
59088 Worden , MT Standard 1,265 $90,625 $234,300
59089 Wyola , MT Standard 801 $62,870 —

Cite this page

zipcodes.pro. “ZIP codes starting with 590.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/590

Underlying data is public domain or openly licensed — sources, vintages and licences.