In which county is ZIP code 57216 located?

ZIP 57216 is listed under Grant, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57216: Big Stone City, SD

ZIP: 57216

County: Grant

Coordinates: 45.28500, -96.56140

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 57216, serving Big Stone City in SD. It lies in Grant and supports delivery, planning, and address verification.

Primary City	Big Stone City
ZIP Code	57216
County	Grant
State	SD
Latitude / Longitude	45.28500, -96.56140
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 57216 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57216 is commonly represented around 45.28500, -96.56140. These coordinates help identify the general area within Grant, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57216 for mail delivery and general location reference in Grant, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Big Stone City within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57216?

The primary city for this ZIP code is Big Stone City, located in SD.

In which county is 57216 located?

ZIP code 57216 is situated within Grant, SD.

What are the coordinates for 57216?

The approximate center point is 45.28500 (Latitude) and -96.56140 (Longitude).

Is ZIP code 57216 active?

This page lists ZIP 57216 as Listed based on the latest refresh date shown above.

Does ZIP 57216 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