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
1
Counties
1
State
Montana (MT)
Coordinates
46.563, -111.828
Mapped addresses
37,427

ZIP codes in East Helena, MT

ZIP CodeCountyLatitudeLongitude
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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Last updated: June 2026 · Data: sthan.io US address database