In which county is ZIP code 83427 located?

ZIP 83427 is listed under Bonneville, ID.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 83427: Iona, ID

ZIP: 83427

County: Bonneville

Coordinates: 43.52630, -111.93300

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 83427 in Iona, ID. We include verified county details for Bonneville plus key geographic references used for mapping and logistics.

Primary City	Iona
ZIP Code	83427
County	Bonneville
State	ID
Latitude / Longitude	43.52630, -111.93300
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 83427 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 83427 is approximately 43.52630 (latitude) and -111.93300 (longitude). This location sits within Bonneville, contributing to regional planning across ID.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 83427 for mail delivery and general location reference in Bonneville, ID.

This ZIP may extend beyond the city core into nearby communities within Bonneville.

Related ZIP Codes (Nearby)

Explore other postal codes near Iona within ID.

Frequently Asked Questions

What is the primary city for ZIP code 83427?

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

In which county is 83427 located?

ZIP code 83427 is situated within Bonneville, ID.

What are the coordinates for 83427?

The approximate center point is 43.52630 (Latitude) and -111.93300 (Longitude).

Is ZIP code 83427 active?

This page lists ZIP 83427 as Listed based on the latest refresh date shown above.

Does ZIP 83427 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