In which county is ZIP code 57529 located?

ZIP 57529 is listed under Gregory, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57529: Dallas, SD

ZIP: 57529

County: Gregory

Coordinates: 43.23510, -99.51400

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 57529, serving Dallas in SD. It lies in Gregory and supports delivery, planning, and address verification.

Primary City	Dallas
ZIP Code	57529
County	Gregory
State	SD
Latitude / Longitude	43.23510, -99.51400
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 57529 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57529 is commonly represented around 43.23510, -99.51400. These coordinates help identify the general area within Gregory, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57529 for mail delivery and general location reference in Gregory, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Dallas within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57529?

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

In which county is 57529 located?

ZIP code 57529 is situated within Gregory, SD.

What are the coordinates for 57529?

The approximate center point is 43.23510 (Latitude) and -99.51400 (Longitude).

Is ZIP code 57529 active?

This page lists ZIP 57529 as Listed based on the latest refresh date shown above.

Does ZIP 57529 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