East Helena, MT ZIP Codes, Coordinates & Counties
East Helena, Montana has 1 ZIP code in Lewis and Clark county. The approximate center of East Helena is 46.563, -111.828. East Helena has about 37,427 known street addresses.
ZIP codes in East Helena, MT
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 59635 | Lewis and Clark | 46.563 | -111.828 |
Counties East Helena spans
Lewis and Clark
Most common streets in East Helena
Porter, Clinton, Main, King, Clark, Valley, Pacific, Montana, Dudley, Harrison
Frequently asked questions
What ZIP codes are in East Helena, MT?
East Helena, Montana has 1 ZIP code, ranging from 59635 to 59635. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is East Helena, MT in?
East Helena is in Lewis and Clark county.
What are the latitude and longitude of East Helena, MT?
The approximate center of East Helena, Montana is latitude 46.563, longitude -111.828. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does East Helena, MT have?
East Helena has 1 ZIP code.
How many addresses are in East Helena, MT?
East Helena, Montana has about 37,427 known street addresses in the sthan.io US address database.
What are the most common streets in East Helena, MT?
Some of the most common street names in East Helena are Porter, Clinton, Main, King, Clark, Valley.
What cities are near East Helena, MT?
Cities near East Helena include Clancy (10 mi), Winston (10 mi), Helena (12 mi), Fort Harrison (14 mi), Jefferson City (16 mi).
Cities near East Helena
Clancy, MT (10 mi) Winston, MT (10 mi) Helena, MT (12 mi) Fort Harrison, MT (14 mi) Jefferson City, MT (16 mi) Townsend, MT (21 mi) Marysville, MT (26 mi) Boulder, MT (28 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database