In which county is ZIP code 57623 located?

ZIP 57623 is listed under Ziebach, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57623: Dupree, SD

ZIP: 57623

County: Ziebach

Coordinates: 45.00790, -101.63370

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 57623 in Dupree, SD. We include verified county details for Ziebach plus key geographic references used for mapping and logistics.

Primary City	Dupree
ZIP Code	57623
County	Ziebach
State	SD
Latitude / Longitude	45.00790, -101.63370
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 57623 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57623 are listed as 45.00790 / -101.63370, useful for GPS and service checks in and around Dupree, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57623 for mail delivery and general location reference in Ziebach, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dupree within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57623?

The primary city for this ZIP code is Dupree, located in SD.

In which county is 57623 located?

ZIP code 57623 is situated within Ziebach, SD.

What are the coordinates for 57623?

The approximate center point is 45.00790 (Latitude) and -101.63370 (Longitude).

Is ZIP code 57623 active?

This page lists ZIP 57623 as Listed based on the latest refresh date shown above.

Does ZIP 57623 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