First three digits · Montana
ZIP Codes Starting with
41 ZIP codes start with 592, sorted at the Billings, MT (SCF 590) sectional center (USPS labeling list L005, effective October 1, 2026) in Montana: 41 residential ZIP codes across 8 counties (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 592 mean?
The first digit, 5, is one of ten national areas (Iowa, Minnesota, Montana, North Dakota, South Dakota and Wisconsin). The first three, 592, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 592 to the Billings, MT (SCF 590) facility. The last two digits pick the delivery area. By residents, the largest town names among the 592 ZIP codes are Sidney, Wolf Point, Glasgow, Poplar, Fairview and Plentywood.
The same facility sorts 6 prefixes, 211 ZIP codes in all: 590, 591, 592, 593, 597, 821.
Where are the 592 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 592
| County | ||||||
|---|---|---|---|---|---|---|
| 59201 | Wolf Point | Roosevelt County | 5,073 | 4 | $53k | $127k |
| 59211 | Antelope | Sheridan County | 298 | 3 | – | – |
| 59212 | Bainville | Roosevelt County | 603 | 2 | $94k | $405k |
| 59213 | Brockton | Roosevelt County | 758 | 2 | $63k | $85k |
| 59214 | Brockway | McCone County | 46 | 0 | – | $300k |
| 59215 | Circle | McCone County | 1,015 | 1 | $86k | $216k |
| 59217 | Crane | Richland County | 171 | 46 | $79k | $224k |
| 59218 | Culbertson | Roosevelt County | 898 | 2 | $99k | $248k |
| 59219 | Dagmar | Sheridan County | 144 | 1 | $109k | $110k |
| 59221 | Fairview | Richland County | 1,951 | 7 | $77k | $244k |
| 59222 | Flaxville | Daniels County | 210 | 1 | – | $110k |
| 59223 | Fort Peck | McCone County | 19 | 0 | – | $446k |
| 59225 | Frazer | Valley County | 639 | 2 | $44k | $114k |
| 59226 | Froid | Roosevelt County | 644 | 2 | $66k | $180k |
| 59230 | Glasgow | Valley County | 4,606 | 3 | $85k | $241k |
| 59231 | Saint Marie | Valley County | 306 | 551 | $39k | $19k |
| 59240 | Glentana | Valley County | 22 | 1 | $59k | – |
| 59241 | Hinsdale | Valley County | 439 | 0 | $49k | $109k |
| 59242 | Homestead | Sheridan County | 55 | 1 | $129k | $154k |
| 59243 | Lambert | Richland County | 446 | 1 | $84k | $335k |
| 59244 | Larslan | Valley County | 63 | 0 | $111k | $225k |
| 59247 | Medicine Lake | Sheridan County | 310 | 2 | $74k | $110k |
| 59248 | Nashua | Valley County | 1,023 | 2 | $90k | $216k |
| 59250 | Opheim | Valley County | 242 | 1 | $51k | $49k |
| 59252 | Outlook | Sheridan County | 70 | 0 | $66k | $216k |
| 59253 | Peerless | Daniels County | 59 | 0 | $141k | – |
| 59254 | Plentywood | Sheridan County | 1,822 | 7 | $69k | $164k |
| 59255 | Poplar | Roosevelt County | 3,083 | 4 | $45k | $92k |
| 59256 | Raymond | Sheridan County | 258 | 3 | $37k | $81k |
| 59257 | Redstone | Sheridan County | 132 | 1 | – | – |
| 59258 | Reserve | Sheridan County | 184 | 1 | $149k | $158k |
| 59259 | Richey | Dawson County | 345 | 1 | $83k | $130k |
| 59260 | Richland | Valley County | 76 | 0 | $85k | $315k |
| 59261 | Saco | Phillips County | 525 | 1 | $53k | $143k |
| 59262 | Savage | Richland County | 737 | 2 | $76k | $278k |
| 59263 | Scobey | Daniels County | 1,180 | 2 | $54k | $191k |
| 59270 | Sidney | Richland County | 8,571 | 10 | $73k | $268k |
| 59273 | Vandalia | Valley County | 15 | 0 | – | – |
| 59274 | Vida | McCone County | 297 | 1 | $35k | $115k |
| 59275 | Westby | Sheridan County | 436 | 1 | $49k | $83k |
| 59276 | Whitetail | Daniels County | 31 | 0 | $77k | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.