In which county is ZIP code 57790 located?

ZIP 57790 is listed under Pennington, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57790: Wall, SD

ZIP: 57790

County: Pennington

Coordinates: 43.98120, -102.22450

ZIP Type: Standard

Time Zone: Mountain Time (MT)

Explore detailed information for ZIP code 57790 in Wall, SD. We include verified county details for Pennington plus key geographic references used for mapping and logistics.

Primary City	Wall
ZIP Code	57790
County	Pennington
State	SD
Latitude / Longitude	43.98120, -102.22450
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 57790 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 57790 is approximately 43.98120 (latitude) and -102.22450 (longitude). This location sits within Pennington, contributing to regional planning across SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57790 for mail delivery and general location reference in Pennington, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Wall within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57790?

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

In which county is 57790 located?

ZIP code 57790 is situated within Pennington, SD.

What are the coordinates for 57790?

The approximate center point is 43.98120 (Latitude) and -102.22450 (Longitude).

Is ZIP code 57790 active?

This page lists ZIP 57790 as Listed based on the latest refresh date shown above.

Does ZIP 57790 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