Jefferson City zipcode
| City | Jefferson City |
| ZIP Code | 59638 |
| Type | PO Box |
| State Code | MT |
| State | Montana |
ZIP code of Jefferson City is 59638. This place is located in Montana state in US. To send any postal service to Jefferson City, you must use 59638 zipcode.
The ZIP code 59638 is also used with 1 more city name of Montana.
- Jefferson Cty, MT