In which county is ZIP code 57066 located?

ZIP 57066 is listed under Bon Homme, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57066: Tyndall, SD

ZIP: 57066

County: Bon Homme

Coordinates: 42.99000, -97.86330

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Tyndall, SD postal area 57066. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Tyndall
ZIP Code	57066
County	Bon Homme
State	SD
Latitude / Longitude	42.99000, -97.86330
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 57066 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57066 is commonly represented around 42.99000, -97.86330. These coordinates help identify the general area within Bon Homme, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57066 for mail delivery and general location reference in Bon Homme, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Tyndall within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57066?

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

In which county is 57066 located?

ZIP code 57066 is situated within Bon Homme, SD.

What are the coordinates for 57066?

The approximate center point is 42.99000 (Latitude) and -97.86330 (Longitude).

Is ZIP code 57066 active?

This page lists ZIP 57066 as Listed based on the latest refresh date shown above.

Does ZIP 57066 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