Rockvale ZIP codes, Montana
No ZIP code is named for Rockvale, MT; addresses there use a neighbouring town's name. The ZIP code covering it is 59041. Its area code is 406.
- USPS city name
- 0 ZIP codes
- Overlapping the city
- 1 more
- Population
- 350
- Area code
- 406
- County
- Carbon County
- State
- Montana
NANPA lists no telephone rate centre for Rockvale itself, so these are the area codes of the nearest one, Joliet (0.0 miles). A town on an area-code boundary can differ from its neighbour.
Rockvale in numbers
About 350 people live in Rockvale, in 102 households. The median age is 55.8; 14.3% of adults 25 and over hold a bachelor's degree or higher (35.2% across Montana); the average commute takes 17 minutes.
| Population | 350 |
|---|---|
| Households | 102 |
| Median age | 55.8 |
| Bachelor's degree or higher | 14.3% |
| Mean commute | 17.4 min |
| Population density | 211 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Rockvale CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes covering Rockvale
These ZIP codes cover part of Rockvale but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59041 | Joliet , MT | Standard | 2,258 | $80,500 | $411,700 |
Map of Rockvale ZIP codes
The ZIP codes of Rockvale, 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 Rockvale
The nearest larger towns are Joliet (613 people, 5.4 mi), Park City (764 people, 8.2 mi) and Fromberg (438 people, 8.8 mi).
| Town | Population | Distance |
|---|---|---|
| Laurel | 7,215 | 11.7 mi |
| Billings | 119,434 | 24.2 mi |
| Red Lodge | 2,502 | 29.0 mi |
More nearby: every ZIP code in Carbon County · Montana ZIP codes
Cite this page
zipcodes.pro. “Rockvale, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/rockvale
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