In which county is ZIP code 57438 located?

ZIP 57438 is listed under Faulk, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57438: Faulkton, SD

ZIP: 57438

County: Faulk

Coordinates: 45.08550, -99.19540

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 57438 in Faulkton, SD. We include verified county details for Faulk plus key geographic references used for mapping and logistics.

Primary City	Faulkton
ZIP Code	57438
County	Faulk
State	SD
Latitude / Longitude	45.08550, -99.19540
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 57438 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57438 is approximately 45.08550 (latitude) and -99.19540 (longitude). This location sits within Faulk, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57438 for mail delivery and general location reference in Faulk, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Faulkton within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57438?

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

In which county is 57438 located?

ZIP code 57438 is situated within Faulk, SD.

What are the coordinates for 57438?

The approximate center point is 45.08550 (Latitude) and -99.19540 (Longitude).

Is ZIP code 57438 active?

This page lists ZIP 57438 as Listed based on the latest refresh date shown above.

Does ZIP 57438 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