In which county is ZIP code 57366 located?

ZIP 57366 is listed under Hutchinson, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57366: Parkston, SD

ZIP: 57366

County: Hutchinson

Coordinates: 43.39780, -97.96780

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 57366, serving Parkston in SD. It lies in Hutchinson and supports delivery, planning, and address verification.

Primary City	Parkston
ZIP Code	57366
County	Hutchinson
State	SD
Latitude / Longitude	43.39780, -97.96780
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 57366 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57366 are listed as 43.39780 / -97.96780, useful for GPS and service checks in and around Parkston, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57366 for mail delivery and general location reference in Hutchinson, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Parkston within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57366?

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

In which county is 57366 located?

ZIP code 57366 is situated within Hutchinson, SD.

What are the coordinates for 57366?

The approximate center point is 43.39780 (Latitude) and -97.96780 (Longitude).

Is ZIP code 57366 active?

This page lists ZIP 57366 as Listed based on the latest refresh date shown above.

Does ZIP 57366 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