In which county is ZIP code 57359 located?

ZIP 57359 is listed under Sanborn, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57359: Letcher, SD

ZIP: 57359

County: Sanborn

Coordinates: 43.89230, -98.17430

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 57359 in Letcher, SD. We include verified county details for Sanborn plus key geographic references used for mapping and logistics.

Primary City	Letcher
ZIP Code	57359
County	Sanborn
State	SD
Latitude / Longitude	43.89230, -98.17430
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 57359 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57359 are listed as 43.89230 / -98.17430, useful for GPS and service checks in and around Letcher, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57359 for mail delivery and general location reference in Sanborn, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Letcher within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57359?

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

In which county is 57359 located?

ZIP code 57359 is situated within Sanborn, SD.

What are the coordinates for 57359?

The approximate center point is 43.89230 (Latitude) and -98.17430 (Longitude).

Is ZIP code 57359 active?

This page lists ZIP 57359 as Listed based on the latest refresh date shown above.

Does ZIP 57359 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