In which county is ZIP code 57703 located?

ZIP 57703 is listed under Pennington, SD.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 57703: Rapid City, SD

ZIP: 57703

County: Pennington

Coordinates: 44.04800, -103.17630

ZIP Type: Standard

Time Zone: Mountain Time (MT)

This profile provides an in-depth look at ZIP code 57703, serving Rapid City in SD. It lies in Pennington and supports delivery, planning, and address verification.

Primary City	Rapid City
ZIP Code	57703
County	Pennington
State	SD
Latitude / Longitude	44.04800, -103.17630
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 57703 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 57703 are listed as 44.04800 / -103.17630, useful for GPS and service checks in and around Rapid City, SD.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 57703 for mail delivery and general location reference in Pennington, SD.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Rapid City within SD.

Frequently Asked Questions

What is the primary city for ZIP code 57703?

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

In which county is 57703 located?

ZIP code 57703 is situated within Pennington, SD.

What are the coordinates for 57703?

The approximate center point is 44.04800 (Latitude) and -103.17630 (Longitude).

Is ZIP code 57703 active?

This page lists ZIP 57703 as Listed based on the latest refresh date shown above.

Does ZIP 57703 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