In which county is ZIP code 57744 located?

ZIP 57744 is listed under Custer, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57744: Hermosa, SD

ZIP: 57744

County: Custer

Coordinates: 43.81880, -103.20600

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 57744, serving Hermosa in SD. It lies in Custer and supports delivery, planning, and address verification.

Primary City	Hermosa
ZIP Code	57744
County	Custer
State	SD
Latitude / Longitude	43.81880, -103.20600
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 57744 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57744 is commonly represented around 43.81880, -103.20600. These coordinates help identify the general area within Custer, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57744 for mail delivery and general location reference in Custer, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Hermosa within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57744?

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

In which county is 57744 located?

ZIP code 57744 is situated within Custer, SD.

What are the coordinates for 57744?

The approximate center point is 43.81880 (Latitude) and -103.20600 (Longitude).

Is ZIP code 57744 active?

This page lists ZIP 57744 as Listed based on the latest refresh date shown above.

Does ZIP 57744 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