In which county is ZIP code 57601 located?

ZIP 57601 is listed under Walworth, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57601: Mobridge, SD

ZIP: 57601

County: Walworth

Coordinates: 45.54070, -100.43150

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 57601 in Mobridge, SD. We include verified county details for Walworth plus key geographic references used for mapping and logistics.

Primary City	Mobridge
ZIP Code	57601
County	Walworth
State	SD
Latitude / Longitude	45.54070, -100.43150
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 57601 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57601 are listed as 45.54070 / -100.43150, useful for GPS and service checks in and around Mobridge, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57601 for mail delivery and general location reference in Walworth, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Mobridge within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57601?

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

In which county is 57601 located?

ZIP code 57601 is situated within Walworth, SD.

What are the coordinates for 57601?

The approximate center point is 45.54070 (Latitude) and -100.43150 (Longitude).

Is ZIP code 57601 active?

This page lists ZIP 57601 as Listed based on the latest refresh date shown above.

Does ZIP 57601 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