Deerfield Colony ZIP codes, Montana
No ZIP code is named for Deerfield Colony, MT; addresses there use a neighbouring town's name. The ZIP code covering it is 59457. Its area code is 406.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 34
- Area code
- 406
- County
- Fergus County
- State
- Montana
NANPA lists no telephone rate centre for Deerfield Colony itself, so these are the area codes of the nearest one, Lewistown (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Deerfield Colony
These ZIP codes cover part of Deerfield Colony but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59457 | Lewistown , MT | Standard | 9,135 | $64,762 | $242,300 |
Map of Deerfield Colony ZIP codes
The ZIP codes of Deerfield 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 Deerfield Colony
The nearest larger towns are Denton (193 people, 13 mi), King Ranch Colony (38 people, 14 mi) and Lewistown Heights (488 people, 16 mi).
| Town | Population | Distance |
|---|---|---|
| Lewistown | 6,087 | 17.7 mi |
More nearby: every ZIP code in Fergus County · Montana ZIP codes
Cite this page
zipcodes.pro. “Deerfield Colony, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/deerfield-colony
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