In which county is ZIP code 57385 located?

ZIP 57385 is listed under Sanborn, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57385: Woonsocket, SD

ZIP: 57385

County: Sanborn

Coordinates: 44.05720, -98.24300

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Woonsocket, SD postal area 57385. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Woonsocket
ZIP Code	57385
County	Sanborn
State	SD
Latitude / Longitude	44.05720, -98.24300
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 57385 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57385 is approximately 44.05720 (latitude) and -98.24300 (longitude). This location sits within Sanborn, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57385 for mail delivery and general location reference in Sanborn, SD.

This ZIP may extend beyond the city core into nearby communities within Sanborn.

Related ZIP Codes (Nearby)

Explore other postal codes near Woonsocket within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57385?

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

In which county is 57385 located?

ZIP code 57385 is situated within Sanborn, SD.

What are the coordinates for 57385?

The approximate center point is 44.05720 (Latitude) and -98.24300 (Longitude).

Is ZIP code 57385 active?

This page lists ZIP 57385 as Listed based on the latest refresh date shown above.

Does ZIP 57385 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