In which county is ZIP code 57374 located?

ZIP 57374 is listed under McCook, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57374: Spencer, SD

ZIP: 57374

County: McCook

Coordinates: 43.75570, -97.59360

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Spencer, SD postal area 57374. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Spencer
ZIP Code	57374
County	McCook
State	SD
Latitude / Longitude	43.75570, -97.59360
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 57374 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57374 is approximately 43.75570 (latitude) and -97.59360 (longitude). This location sits within McCook, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57374 for mail delivery and general location reference in McCook, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Spencer within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57374?

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

In which county is 57374 located?

ZIP code 57374 is situated within McCook, SD.

What are the coordinates for 57374?

The approximate center point is 43.75570 (Latitude) and -97.59360 (Longitude).

Is ZIP code 57374 active?

This page lists ZIP 57374 as Listed based on the latest refresh date shown above.

Does ZIP 57374 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