In which county is ZIP code 57061 located?

ZIP 57061 is listed under Brookings, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57061: Sinai, SD

ZIP: 57061

County: Brookings

Coordinates: 44.24440, -97.04090

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Sinai, SD postal area 57061. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Sinai
ZIP Code	57061
County	Brookings
State	SD
Latitude / Longitude	44.24440, -97.04090
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 57061 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57061 is commonly represented around 44.24440, -97.04090. These coordinates help identify the general area within Brookings, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57061 for mail delivery and general location reference in Brookings, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Sinai within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57061?

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

In which county is 57061 located?

ZIP code 57061 is situated within Brookings, SD.

What are the coordinates for 57061?

The approximate center point is 44.24440 (Latitude) and -97.04090 (Longitude).

Is ZIP code 57061 active?

This page lists ZIP 57061 as Listed based on the latest refresh date shown above.

Does ZIP 57061 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