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/594

ZIP codes starting with 594

ZIP codes
64
States
MT
Largest city
Great Falls, MT
Population
133,983

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 594xx

ZIP codes starting with 594
ZIP City Type Population Median income Median home
59401 Great Falls , MT Standard 13,255 $55,299 $223,200
59402 Malmstrom Afb , MT No street area — — —
59403 Great Falls , MT No street area — — —
59404 Great Falls , MT Standard 28,822 $83,867 $295,700
59405 Great Falls , MT Standard 33,350 $59,449 $250,100
59406 Great Falls , MT No street area — — —
59410 Augusta , MT Standard 520 $42,321 $259,400
59411 Babb , MT Standard 798 $61,000 —
59412 Belt , MT Standard 1,685 $82,955 $250,700
59414 Black Eagle , MT Standard 781 $69,545 $190,400
59416 Brady , MT Standard 425 $89,167 $162,500
59417 Browning , MT Standard 7,470 $37,676 $150,000
59418 Buffalo , MT Standard 142 — —
59419 Bynum , MT Standard 44 $45,625 $275,000
59420 Carter , MT Standard 164 $88,438 $117,100
59421 Cascade , MT Standard 2,069 $78,125 $377,900
59422 Choteau , MT Standard 2,938 $67,500 $256,500
59424 Coffee Creek , MT Standard 103 $79,375 $294,100
59425 Conrad , MT Standard 3,717 $49,805 $219,600
59427 Cut Bank , MT Standard 5,008 $61,094 $174,300
59430 Denton , MT Standard 448 $76,875 $211,100
59432 Dupuyer , MT Standard 170 $73,750 $250,000
59433 Dutton , MT Standard 421 $66,000 $161,100
59434 East Glacier Park , MT Standard 368 $56,250 $205,300
59435 Ethridge , MT Standard 14 — —
59436 Fairfield , MT Standard 2,039 $80,652 $324,100
59440 Floweree , MT Standard 432 — $228,200
59441 Forest Grove , MT Standard 126 $62,344 —
59442 Fort Benton , MT Standard 1,838 $67,917 $254,000
59443 Fort Shaw , MT Standard 705 $81,221 $271,400
59444 Galata , MT Standard 222 $44,250 —
59446 Geraldine , MT Standard 629 $53,750 $152,500
59447 Geyser , MT Standard 297 $77,750 $319,400
59448 Heart Butte , MT Standard 638 $32,083 $51,000
59450 Highwood , MT Standard 503 $70,250 $288,200
59451 Hilger , MT Standard 123 $85,625 $214,300
59452 Hobson , MT Standard 599 $54,539 $223,600
59453 Judith Gap , MT Standard 331 $58,500 $170,000
59454 Kevin , MT Standard 123 $36,250 —
59456 Ledger , MT Standard 392 $41,123 —
59457 Lewistown , MT Standard 9,135 $64,762 $242,300
59460 Loma , MT Standard 178 $51,551 $113,000
59461 Lothair , MT Standard 23 — —
59462 Moccasin , MT Standard 122 $51,250 $229,200
59463 Monarch , MT Standard 142 — $344,700
59464 Moore , MT Standard 597 $56,979 $263,600
59465 Neihart , MT Standard 39 $83,000 $227,300
59466 Oilmont , MT Standard 94 $41,719 $152,900
59467 Pendroy , MT Standard 124 $61,250 —
59468 Power , MT Standard 858 $82,895 $239,800
59469 Raynesford , MT Standard 160 $79,583 $390,000
59471 Roy , MT Standard 318 $65,156 $177,500
59472 Sand Coulee , MT Standard 507 $68,036 $235,300
59474 Shelby , MT Standard 3,525 $57,846 $233,100
59477 Simms , MT Standard 334 $42,292 $237,500
59479 Stanford , MT Standard 746 $49,185 $230,000
59480 Stockett , MT Standard 328 $80,714 $279,800
59482 Sunburst , MT Standard 757 $92,500 $164,500
59483 Sun River , MT Standard 247 $97,813 $429,400
59484 Sweet Grass , MT Standard 91 — —
59485 Ulm , MT Standard 772 $90,286 $321,600
59486 Valier , MT Standard 1,205 $56,875 $182,900
59487 Vaughn , MT Standard 1,548 $56,359 $229,300
59489 Winifred , MT Standard 424 $64,637 $187,500

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zipcodes.pro. “ZIP codes starting with 594.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/594

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