Fort Harrison ZIP code, Montana
The ZIP code for Fort Harrison, MT is 59636, and its area code is 406.
- USPS city name
- 1 ZIP code
- Population
- 32
- Area code
- 406
- County
- Lewis and Clark County
- State
- Montana
NANPA lists no telephone rate centre for Fort Harrison itself, so these are the area codes of the nearest one, Helena (3.7 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as Fort Harrison
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59636 | Fort Harrison , MT | Standard | 32 | — | — |
Map of Fort Harrison ZIP codes
The ZIP codes of Fort Harrison, 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 Fort Harrison
The nearest larger towns are Helena West Side (1,417 people, 1.4 mi), Helena Valley West Central (8,056 people, 4.0 mi) and Helena (33,639 people, 4.6 mi).
| Town | Population | Distance |
|---|---|---|
| Helena Valley West Central | 8,056 | 4.0 mi |
| Helena | 33,639 | 4.6 mi |
| Helena Valley Northwest | 5,183 | 8.3 mi |
| Helena Valley Southeast | 9,108 | 10.1 mi |
| Helena Valley Northeast | 4,659 | 10.4 mi |
| Montana City | 3,092 | 10.7 mi |
More nearby: every ZIP code in Lewis and Clark County · Montana ZIP codes
Cite this page
zipcodes.pro. “Fort Harrison, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/fort-harrison
Underlying data is public domain or openly licensed — sources, vintages and licences.