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/592

ZIP codes starting with 592

ZIP codes
41
States
MT
Largest city
Sidney, MT
Population
37,802

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 592xx

ZIP codes starting with 592
ZIP City Type Population Median income Median home
59201 Wolf Point , MT Standard 5,073 $53,311 $127,100
59211 Antelope , MT Standard 298 — —
59212 Bainville , MT Standard 603 $94,444 $404,500
59213 Brockton , MT Standard 758 $63,125 $85,000
59214 Brockway , MT Standard 46 — $300,000
59215 Circle , MT Standard 1,015 $86,000 $216,000
59217 Crane , MT Standard 171 $79,242 $224,200
59218 Culbertson , MT Standard 898 $98,833 $248,200
59219 Dagmar , MT Standard 144 $108,750 $109,800
59221 Fairview , MT Standard 1,951 $77,115 $243,600
59222 Flaxville , MT Standard 210 — $110,300
59223 Fort Peck , MT Standard 19 — $445,500
59225 Frazer , MT Standard 639 $43,594 $113,800
59226 Froid , MT Standard 644 $66,190 $180,200
59230 Glasgow , MT Standard 4,606 $85,000 $241,000
59231 Saint Marie , MT Standard 306 $38,971 $18,800
59240 Glentana , MT Standard 22 $58,750 —
59241 Hinsdale , MT Standard 439 $48,512 $108,700
59242 Homestead , MT Standard 55 $128,750 $154,200
59243 Lambert , MT Standard 446 $83,500 $335,400
59244 Larslan , MT Standard 63 $111,250 $225,000
59247 Medicine Lake , MT Standard 310 $73,750 $110,400
59248 Nashua , MT Standard 1,023 $89,821 $216,000
59250 Opheim , MT Standard 242 $51,375 $48,900
59252 Outlook , MT Standard 70 $65,750 $215,600
59253 Peerless , MT Standard 59 $140,938 —
59254 Plentywood , MT Standard 1,822 $68,750 $164,400
59255 Poplar , MT Standard 3,083 $45,379 $91,800
59256 Raymond , MT Standard 258 $36,607 $80,600
59257 Redstone , MT Standard 132 — —
59258 Reserve , MT Standard 184 $148,750 $158,300
59259 Richey , MT Standard 345 $83,393 $130,400
59260 Richland , MT Standard 76 $85,313 $315,000
59261 Saco , MT Standard 525 $53,158 $143,300
59262 Savage , MT Standard 737 $76,000 $278,300
59263 Scobey , MT Standard 1,180 $53,875 $190,600
59270 Sidney , MT Standard 8,571 $72,630 $267,600
59273 Vandalia , MT Standard 15 — —
59274 Vida , MT Standard 297 $34,951 $115,100
59275 Westby , MT Standard 436 $49,141 $83,300
59276 Whitetail , MT Standard 31 $77,000 —

Cite this page

zipcodes.pro. “ZIP codes starting with 592.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/592

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