In which county is ZIP code 83429 located?

ZIP 83429 is listed under Fremont, ID.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 83429: Island Park, ID

ZIP: 83429

County: Fremont

Coordinates: 44.44660, -111.36790

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Island Park, ID postal area 83429. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Island Park
ZIP Code	83429
County	Fremont
State	ID
Latitude / Longitude	44.44660, -111.36790
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 83429 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 83429 is approximately 44.44660 (latitude) and -111.36790 (longitude). This location sits within Fremont, contributing to regional planning across ID.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 83429 for mail delivery and general location reference in Fremont, ID.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Island Park within ID.

Frequently Asked Questions

What is the primary city for ZIP code 83429?

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

In which county is 83429 located?

ZIP code 83429 is situated within Fremont, ID.

What are the coordinates for 83429?

The approximate center point is 44.44660 (Latitude) and -111.36790 (Longitude).

Is ZIP code 83429 active?

This page lists ZIP 83429 as Listed based on the latest refresh date shown above.

Does ZIP 83429 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