ZIP codes starting with 596
- ZIP codes
- 24
- States
- MT
- Largest city
- Helena, MT
- Population
- 89,688
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 596xx
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59601 | Helena , MT | Standard | 31,728 | $72,290 | $386,500 |
59602 | Helena , MT | Standard | 30,754 | $92,985 | $408,600 |
59604 | Helena , MT | No street area | — | — | — |
59620 | Helena , MT | No street area | — | — | — |
59623 | Helena , MT | Standard | 0 | — | — |
59624 | Helena , MT | No street area | — | — | — |
59625 | Helena , MT | Standard | 663 | — | — |
59626 | Helena , MT | No street area | — | — | — |
59631 | Basin , MT | Standard | 375 | — | $235,700 |
59632 | Boulder , MT | Standard | 2,557 | $68,750 | $278,800 |
59633 | Canyon Creek , MT | Standard | 272 | — | $413,600 |
59634 | Clancy , MT | Standard | 5,521 | $129,891 | $553,900 |
59635 | East Helena , MT | Standard | 8,292 | $83,740 | $395,600 |
59636 | Fort Harrison , MT | Standard | 32 | — | — |
59638 | Jefferson City , MT | Standard | 769 | $126,723 | — |
59639 | Lincoln , MT | Standard | 1,021 | $57,778 | $371,700 |
59640 | Marysville , MT | Standard | 160 | $99,167 | $287,500 |
59641 | Radersburg , MT | No street area | — | — | — |
59642 | Ringling , MT | Standard | 35 | $46,146 | — |
59643 | Toston , MT | Standard | 867 | $49,831 | $355,000 |
59644 | Townsend , MT | Standard | 4,187 | $68,811 | $361,500 |
59645 | White Sulphur Springs , MT | Standard | 1,611 | $77,241 | $287,800 |
59647 | Winston , MT | Standard | 358 | — | $337,300 |
59648 | Wolf Creek , MT | Standard | 486 | $65,750 | $263,600 |
Cite this page
zipcodes.pro. “ZIP codes starting with 596.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/596
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