Jefferson City, MT ZIP Codes, Coordinates & Counties
Jefferson City, Montana has 1 ZIP code in Jefferson county. The approximate center of Jefferson City is 46.36, -111.968. Jefferson City has about 4,375 known street addresses.
ZIP codes in Jefferson City, MT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 59638 | Jefferson | 46.36 | -111.968 |
Counties Jefferson City spans
Jefferson
Most common streets in Jefferson City
Main, Jefferson, Meadowlark, Thompson, Hill, Forrest, Spring, Rosie, Alta, Depot
Frequently asked questions
What ZIP codes are in Jefferson City, MT?
Jefferson City, Montana has 1 ZIP code, ranging from 59638 to 59638. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Jefferson City, MT in?
Jefferson City is in Jefferson county.
What are the latitude and longitude of Jefferson City, MT?
The approximate center of Jefferson City, Montana is latitude 46.36, longitude -111.968. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Jefferson City, MT have?
Jefferson City has 1 ZIP code.
How many addresses are in Jefferson City, MT?
Jefferson City, Montana has about 4,375 known street addresses in the sthan.io US address database.
What are the most common streets in Jefferson City, MT?
Some of the most common street names in Jefferson City are Main, Jefferson, Meadowlark, Thompson, Hill, Forrest.
What cities are near Jefferson City, MT?
Cities near Jefferson City include Clancy (8 mi), Boulder (13 mi), East Helena (16 mi), Winston (17 mi), Basin (19 mi).
Cities near Jefferson City
Clancy, MT (8 mi) Boulder, MT (13 mi) East Helena, MT (16 mi) Winston, MT (17 mi) Basin, MT (19 mi) Fort Harrison, MT (19 mi) Helena, MT (20 mi) Toston, MT (22 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database