Cascade Colony ZIP codes, Montana
No ZIP code is named for Cascade Colony, MT; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 59421 and 59483. Its area code is 406.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 2 more
- Population
- 44
- Area code
- 406
- County
- Cascade County
- State
- Montana
NANPA lists no telephone rate centre for Cascade Colony itself, so these are the area codes of the nearest one, Cascade (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Cascade Colony
These ZIP codes cover part of Cascade Colony but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59421 | Cascade , MT | Standard | 2,069 | $78,125 | $377,900 |
59483 | Sun River , MT | Standard | 247 | $97,813 | $429,400 |
Map of Cascade Colony ZIP codes
The ZIP codes of Cascade Colony, MT, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Cascade Colony
The nearest larger towns are Fort Shaw (207 people, 3.9 mi), Simms (334 people, 7.3 mi) and Sun River (72 people, 7.6 mi).
| Town | Population | Distance |
|---|---|---|
| Great Falls | 60,329 | 24.6 mi |
More nearby: every ZIP code in Cascade County · Montana ZIP codes
Cite this page
zipcodes.pro. “Cascade Colony, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/cascade-colony
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