In which county is ZIP code 42021 located?

ZIP 42021 is listed under Carlisle, KY.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 42021: Arlington, KY

ZIP: 42021

County: Carlisle

Coordinates: 36.79030, -89.01280

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Arlington, KY postal area 42021. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Arlington
ZIP Code	42021
County	Carlisle
State	KY
Latitude / Longitude	36.79030, -89.01280
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 42021 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 42021 is approximately 36.79030 (latitude) and -89.01280 (longitude). This location sits within Carlisle, contributing to regional planning across KY.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 42021 for mail delivery and general location reference in Carlisle, KY.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Arlington within KY.

Frequently Asked Questions

What is the primary city for ZIP code 42021?

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

In which county is 42021 located?

ZIP code 42021 is situated within Carlisle, KY.

What are the coordinates for 42021?

The approximate center point is 36.79030 (Latitude) and -89.01280 (Longitude).

Is ZIP code 42021 active?

This page lists ZIP 42021 as Listed based on the latest refresh date shown above.

Does ZIP 42021 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