In which county is ZIP code 57429 located?

ZIP 57429 is listed under Spink, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57429: Brentford, SD

ZIP: 57429

County: Spink

Coordinates: 45.16350, -98.31930

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 57429 in Brentford, SD. We include verified county details for Spink plus key geographic references used for mapping and logistics.

Primary City	Brentford
ZIP Code	57429
County	Spink
State	SD
Latitude / Longitude	45.16350, -98.31930
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 57429 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57429 is commonly represented around 45.16350, -98.31930. These coordinates help identify the general area within Spink, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57429 for mail delivery and general location reference in Spink, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Brentford within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57429?

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

In which county is 57429 located?

ZIP code 57429 is situated within Spink, SD.

What are the coordinates for 57429?

The approximate center point is 45.16350 (Latitude) and -98.31930 (Longitude).

Is ZIP code 57429 active?

This page lists ZIP 57429 as Listed based on the latest refresh date shown above.

Does ZIP 57429 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