In which county is ZIP code 57473 located?

ZIP 57473 is listed under Faulk, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57473: Seneca, SD

ZIP: 57473

County: Faulk

Coordinates: 45.02620, -99.46100

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Seneca, SD postal area 57473. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Seneca
ZIP Code	57473
County	Faulk
State	SD
Latitude / Longitude	45.02620, -99.46100
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 57473 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57473 is approximately 45.02620 (latitude) and -99.46100 (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 57473 for mail delivery and general location reference in Faulk, SD.

This ZIP may extend beyond the city core into nearby communities within Faulk.

Related ZIP Codes (Nearby)

Explore other postal codes near Seneca within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57473?

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

In which county is 57473 located?

ZIP code 57473 is situated within Faulk, SD.

What are the coordinates for 57473?

The approximate center point is 45.02620 (Latitude) and -99.46100 (Longitude).

Is ZIP code 57473 active?

This page lists ZIP 57473 as Listed based on the latest refresh date shown above.

Does ZIP 57473 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