Elkhorn ZIP codes, Montana
No ZIP code is named for Elkhorn, MT; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 59632 and 59638. Its area code is 406.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 2 more
- Population
- 34
- Area code
- 406
- County
- Jefferson County
- State
- Montana
NANPA lists no telephone rate centre for Elkhorn itself, so these are the area codes of the nearest one, Boulder (0.0 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes covering Elkhorn
These ZIP codes cover part of Elkhorn but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59632 | Boulder , MT | Standard | 2,557 | $68,750 | $278,800 |
59638 | Jefferson City , MT | Standard | 769 | $126,723 | — |
Map of Elkhorn ZIP codes
The ZIP codes of Elkhorn, 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 Elkhorn
The nearest larger towns are Jefferson City (533 people, 7.6 mi), Boulder (1,284 people, 8.8 mi) and Clancy (1,874 people, 12 mi).
| Town | Population | Distance |
|---|---|---|
| Montana City | 3,092 | 16.6 mi |
| Helena | 33,639 | 21.9 mi |
| Helena Valley Southeast | 9,108 | 23.5 mi |
| Helena Valley West Central | 8,056 | 26.5 mi |
| Helena Valley Northeast | 4,659 | 29.2 mi |
More nearby: every ZIP code in Jefferson County · Montana ZIP codes
Cite this page
zipcodes.pro. “Elkhorn, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/elkhorn
Underlying data is public domain or openly licensed — sources, vintages and licences.