In which county is ZIP code 40830 located?

ZIP 40830 is listed under Harlan, KY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 40830: Gulston, KY

ZIP: 40830

County: Harlan

Coordinates: 36.76560, -83.32620

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Gulston, KY postal area 40830. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Gulston
ZIP Code	40830
County	Harlan
State	KY
Latitude / Longitude	36.76560, -83.32620
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 40830 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 40830 is approximately 36.76560 (latitude) and -83.32620 (longitude). This location sits within Harlan, contributing to regional planning across KY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 40830 for mail delivery and general location reference in Harlan, KY.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Gulston within KY.

Frequently Asked Questions

What is the primary city for ZIP code 40830?

The primary city for this ZIP code is Gulston, located in KY.

In which county is 40830 located?

ZIP code 40830 is situated within Harlan, KY.

What are the coordinates for 40830?

The approximate center point is 36.76560 (Latitude) and -83.32620 (Longitude).

Is ZIP code 40830 active?

This page lists ZIP 40830 as Listed based on the latest refresh date shown above.

Does ZIP 40830 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