In which county is ZIP code 83128 located?

ZIP 83128 is listed under Lincoln, WY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 83128: Alpine, WY

ZIP: 83128

County: Lincoln

Coordinates: 43.16350, -111.01800

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 83128 in Alpine, WY. We include verified county details for Lincoln plus key geographic references used for mapping and logistics.

Primary City	Alpine
ZIP Code	83128
County	Lincoln
State	WY
Latitude / Longitude	43.16350, -111.01800
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 83128 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 83128 are listed as 43.16350 / -111.01800, useful for GPS and service checks in and around Alpine, WY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 83128 for mail delivery and general location reference in Lincoln, WY.

Some addresses near Alpine may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Alpine within WY.

Frequently Asked Questions

What is the primary city for ZIP code 83128?

The primary city for this ZIP code is Alpine, located in WY.

In which county is 83128 located?

ZIP code 83128 is situated within Lincoln, WY.

What are the coordinates for 83128?

The approximate center point is 43.16350 (Latitude) and -111.01800 (Longitude).

Is ZIP code 83128 active?

This page lists ZIP 83128 as Listed based on the latest refresh date shown above.

Does ZIP 83128 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