In which county is ZIP code 58640 located?

ZIP 58640 is listed under Dunn, ND.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 58640: Killdeer, ND

ZIP: 58640

County: Dunn

Coordinates: 47.41090, -102.77620

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 58640, serving Killdeer in ND. It lies in Dunn and supports delivery, planning, and address verification.

Primary City	Killdeer
ZIP Code	58640
County	Dunn
State	ND
Latitude / Longitude	47.41090, -102.77620
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 58640 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 58640 is commonly represented around 47.41090, -102.77620. These coordinates help identify the general area within Dunn, ND.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 58640 for mail delivery and general location reference in Dunn, ND.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Killdeer within ND.

Frequently Asked Questions

What is the primary city for ZIP code 58640?

The primary city for this ZIP code is Killdeer, located in ND.

In which county is 58640 located?

ZIP code 58640 is situated within Dunn, ND.

What are the coordinates for 58640?

The approximate center point is 47.41090 (Latitude) and -102.77620 (Longitude).

Is ZIP code 58640 active?

This page lists ZIP 58640 as Listed based on the latest refresh date shown above.

Does ZIP 58640 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