In which county is ZIP code 57346 located?

ZIP 57346 is listed under Hyde, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57346: Stephan, SD

ZIP: 57346

County: Hyde

Coordinates: 44.24800, -99.45320

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 57346 in Stephan, SD. We include verified county details for Hyde plus key geographic references used for mapping and logistics.

Primary City	Stephan
ZIP Code	57346
County	Hyde
State	SD
Latitude / Longitude	44.24800, -99.45320
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 57346 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57346 is commonly represented around 44.24800, -99.45320. These coordinates help identify the general area within Hyde, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57346 for mail delivery and general location reference in Hyde, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Stephan within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57346?

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

In which county is 57346 located?

ZIP code 57346 is situated within Hyde, SD.

What are the coordinates for 57346?

The approximate center point is 44.24800 (Latitude) and -99.45320 (Longitude).

Is ZIP code 57346 active?

This page lists ZIP 57346 as Listed based on the latest refresh date shown above.

Does ZIP 57346 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