In which county is ZIP code 57317 located?

ZIP 57317 is listed under Gregory, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57317: Bonesteel, SD

ZIP: 57317

County: Gregory

Coordinates: 43.06950, -98.98800

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Bonesteel, SD postal area 57317. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Bonesteel
ZIP Code	57317
County	Gregory
State	SD
Latitude / Longitude	43.06950, -98.98800
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 57317 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57317 is approximately 43.06950 (latitude) and -98.98800 (longitude). This location sits within Gregory, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57317 for mail delivery and general location reference in Gregory, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Bonesteel within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57317?

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

In which county is 57317 located?

ZIP code 57317 is situated within Gregory, SD.

What are the coordinates for 57317?

The approximate center point is 43.06950 (Latitude) and -98.98800 (Longitude).

Is ZIP code 57317 active?

This page lists ZIP 57317 as Listed based on the latest refresh date shown above.

Does ZIP 57317 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