In which county is ZIP code 66603 located?

ZIP 66603 is listed under Shawnee, KS.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 66603: Topeka, KS

ZIP: 66603

County: Shawnee

Coordinates: 39.05530, -95.68020

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 66603 in Topeka, KS. We include verified county details for Shawnee plus key geographic references used for mapping and logistics.

Primary City	Topeka
ZIP Code	66603
County	Shawnee
State	KS
Latitude / Longitude	39.05530, -95.68020
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 66603 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 66603 is commonly represented around 39.05530, -95.68020. These coordinates help identify the general area within Shawnee, KS.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 66603 for mail delivery and general location reference in Shawnee, KS.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Topeka within KS.

Frequently Asked Questions

What is the primary city for ZIP code 66603?

The primary city for this ZIP code is Topeka, located in KS.

In which county is 66603 located?

ZIP code 66603 is situated within Shawnee, KS.

What are the coordinates for 66603?

The approximate center point is 39.05530 (Latitude) and -95.68020 (Longitude).

Is ZIP code 66603 active?

This page lists ZIP 66603 as Listed based on the latest refresh date shown above.

Does ZIP 66603 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