In which county is ZIP code 83405 located?

ZIP 83405 is listed under Bonneville, ID.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 83405: Idaho Falls, ID

ZIP: 83405

County: Bonneville

Coordinates: 43.46660, -112.03410

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 83405 in Idaho Falls, ID. We include verified county details for Bonneville plus key geographic references used for mapping and logistics.

Primary City	Idaho Falls
ZIP Code	83405
County	Bonneville
State	ID
Latitude / Longitude	43.46660, -112.03410
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 83405 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 83405 are listed as 43.46660 / -112.03410, useful for GPS and service checks in and around Idaho Falls, ID.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 83405 for mail delivery and general location reference in Bonneville, ID.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Idaho Falls.

Related ZIP Codes (Nearby)

Explore other postal codes near Idaho Falls within ID.

Frequently Asked Questions

What is the primary city for ZIP code 83405?

The primary city for this ZIP code is Idaho Falls, located in ID.

In which county is 83405 located?

ZIP code 83405 is situated within Bonneville, ID.

What are the coordinates for 83405?

The approximate center point is 43.46660 (Latitude) and -112.03410 (Longitude).

Is ZIP code 83405 active?

This page lists ZIP 83405 as Listed based on the latest refresh date shown above.

Does ZIP 83405 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

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