In which county is ZIP code 57340 located?

ZIP 57340 is listed under Hanson, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57340: Fulton, SD

ZIP: 57340

County: Hanson

Coordinates: 43.75880, -97.87120

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 57340, serving Fulton in SD. It lies in Hanson and supports delivery, planning, and address verification.

Primary City	Fulton
ZIP Code	57340
County	Hanson
State	SD
Latitude / Longitude	43.75880, -97.87120
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 57340 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57340 is commonly represented around 43.75880, -97.87120. These coordinates help identify the general area within Hanson, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57340 for mail delivery and general location reference in Hanson, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Fulton within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57340?

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

In which county is 57340 located?

ZIP code 57340 is situated within Hanson, SD.

What are the coordinates for 57340?

The approximate center point is 43.75880 (Latitude) and -97.87120 (Longitude).

Is ZIP code 57340 active?

This page lists ZIP 57340 as Listed based on the latest refresh date shown above.

Does ZIP 57340 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