ZIP Code 59635: East Helena, MT
County: Lewis and Clark
Coordinates: 46.59730, -111.90510
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Explore detailed information for ZIP code 59635 in East Helena, MT. We include verified county details for Lewis and Clark plus key geographic references used for mapping and logistics.
| Primary City | East Helena |
|---|
| ZIP Code | 59635 |
|---|
| County | Lewis and Clark |
|---|
| State | MT |
|---|
| Latitude / Longitude | 46.59730, -111.90510 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Mountain Time (MT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 59635 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 59635 are listed as 46.59730 / -111.90510, useful for GPS and service checks in and around East Helena, MT.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 59635 for mail delivery and general location reference in
Lewis and Clark,
MT.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with East Helena.
Related ZIP Codes (Nearby)
Explore other postal codes near East Helena within MT.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 59635?
The primary city for this ZIP code is East Helena, located in MT.
In which county is 59635 located?
ZIP code 59635 is situated within Lewis and Clark, MT.
What are the coordinates for 59635?
The approximate center point is 46.59730 (Latitude) and -111.90510 (Longitude).
Is ZIP code 59635 active?
This page lists ZIP 59635 as Listed based on the latest refresh date shown above.
Does ZIP 59635 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08