In which county is ZIP code 57783 located?

ZIP 57783 is listed under Lawrence, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57783: Spearfish, SD

ZIP: 57783

County: Lawrence

Coordinates: 44.49460, -103.86500

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 57783 in Spearfish, SD. We include verified county details for Lawrence plus key geographic references used for mapping and logistics.

Primary City	Spearfish
ZIP Code	57783
County	Lawrence
State	SD
Latitude / Longitude	44.49460, -103.86500
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 57783 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57783 is commonly represented around 44.49460, -103.86500. These coordinates help identify the general area within Lawrence, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57783 for mail delivery and general location reference in Lawrence, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Spearfish within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57783?

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

In which county is 57783 located?

ZIP code 57783 is situated within Lawrence, SD.

What are the coordinates for 57783?

The approximate center point is 44.49460 (Latitude) and -103.86500 (Longitude).

Is ZIP code 57783 active?

This page lists ZIP 57783 as Listed based on the latest refresh date shown above.

Does ZIP 57783 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