In which county is ZIP code 57660 located?

ZIP 57660 is listed under Corson, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57660: Watauga, SD

ZIP: 57660

County: Corson

Coordinates: 45.92760, -101.51290

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 57660 in Watauga, SD. We include verified county details for Corson plus key geographic references used for mapping and logistics.

Primary City	Watauga
ZIP Code	57660
County	Corson
State	SD
Latitude / Longitude	45.92760, -101.51290
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 57660 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57660 is commonly represented around 45.92760, -101.51290. These coordinates help identify the general area within Corson, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57660 for mail delivery and general location reference in Corson, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Watauga within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57660?

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

In which county is 57660 located?

ZIP code 57660 is situated within Corson, SD.

What are the coordinates for 57660?

The approximate center point is 45.92760 (Latitude) and -101.51290 (Longitude).

Is ZIP code 57660 active?

This page lists ZIP 57660 as Listed based on the latest refresh date shown above.

Does ZIP 57660 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