In which county is ZIP code 57311 located?

ZIP 57311 is listed under Hanson, SD.

When was this page updated?

This page was updated on 2026-01-30.

ZIP Code 57311: Alexandria, SD

ZIP: 57311

County: Hanson

Coordinates: 43.66840, -97.75630

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Alexandria, SD postal area 57311. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Alexandria
ZIP Code	57311
County	Hanson
State	SD
Latitude / Longitude	43.66840, -97.75630
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-30

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 57311 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57311 are listed as 43.66840 / -97.75630, useful for GPS and service checks in and around Alexandria, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57311 for mail delivery and general location reference in Hanson, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Alexandria within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57311?

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

In which county is 57311 located?

ZIP code 57311 is situated within Hanson, SD.

What are the coordinates for 57311?

The approximate center point is 43.66840 (Latitude) and -97.75630 (Longitude).

Is ZIP code 57311 active?

This page lists ZIP 57311 as Listed based on the latest refresh date shown above.

Does ZIP 57311 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: 2026-01-30