In which county is ZIP code 57564 located?

ZIP 57564 is listed under Sully, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57564: Onida, SD

ZIP: 57564

County: Sully

Coordinates: 44.71250, -100.09570

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Get a reliable snapshot of the Onida, SD postal area 57564. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Onida
ZIP Code	57564
County	Sully
State	SD
Latitude / Longitude	44.71250, -100.09570
ZIP Type	Standard
Time Zone	Mountain Time (MT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 57564 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57564 is approximately 44.71250 (latitude) and -100.09570 (longitude). This location sits within Sully, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57564 for mail delivery and general location reference in Sully, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Onida within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57564?

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

In which county is 57564 located?

ZIP code 57564 is situated within Sully, SD.

What are the coordinates for 57564?

The approximate center point is 44.71250 (Latitude) and -100.09570 (Longitude).

Is ZIP code 57564 active?

This page lists ZIP 57564 as Listed based on the latest refresh date shown above.

Does ZIP 57564 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