In which county is ZIP code 57344 located?

ZIP 57344 is listed under Douglas, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57344: Harrison, SD

ZIP: 57344

County: Douglas

Coordinates: 43.42970, -98.52730

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 57344 in Harrison, SD. We include verified county details for Douglas plus key geographic references used for mapping and logistics.

Primary City	Harrison
ZIP Code	57344
County	Douglas
State	SD
Latitude / Longitude	43.42970, -98.52730
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 57344 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 57344 is commonly represented around 43.42970, -98.52730. These coordinates help identify the general area within Douglas, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57344 for mail delivery and general location reference in Douglas, SD.

Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Harrison.

Related ZIP Codes (Nearby)

Explore other postal codes near Harrison within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57344?

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

In which county is 57344 located?

ZIP code 57344 is situated within Douglas, SD.

What are the coordinates for 57344?

The approximate center point is 43.42970 (Latitude) and -98.52730 (Longitude).

Is ZIP code 57344 active?

This page lists ZIP 57344 as Listed based on the latest refresh date shown above.

Does ZIP 57344 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