In which county is ZIP code 57242 located?

ZIP 57242 is listed under Hamlin, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57242: Hazel, SD

ZIP: 57242

County: Hamlin

Coordinates: 44.75720, -97.30830

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Hazel, SD postal area 57242. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Hazel
ZIP Code	57242
County	Hamlin
State	SD
Latitude / Longitude	44.75720, -97.30830
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 57242 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57242 is commonly represented around 44.75720, -97.30830. These coordinates help identify the general area within Hamlin, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57242 for mail delivery and general location reference in Hamlin, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hazel within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57242?

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

In which county is 57242 located?

ZIP code 57242 is situated within Hamlin, SD.

What are the coordinates for 57242?

The approximate center point is 44.75720 (Latitude) and -97.30830 (Longitude).

Is ZIP code 57242 active?

This page lists ZIP 57242 as Listed based on the latest refresh date shown above.

Does ZIP 57242 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