In which county is ZIP code 66531 located?

ZIP 66531 is listed under Riley, KS.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 66531: Riley, KS

ZIP: 66531

County: Riley

Coordinates: 39.30050, -96.82220

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the Riley, KS postal area 66531. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Riley
ZIP Code	66531
County	Riley
State	KS
Latitude / Longitude	39.30050, -96.82220
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 66531 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 66531 is approximately 39.30050 (latitude) and -96.82220 (longitude). This location sits within Riley, contributing to regional planning across KS.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 66531 for mail delivery and general location reference in Riley, KS.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Riley within KS.

Frequently Asked Questions

What is the primary city for ZIP code 66531?

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

In which county is 66531 located?

ZIP code 66531 is situated within Riley, KS.

What are the coordinates for 66531?

The approximate center point is 39.30050 (Latitude) and -96.82220 (Longitude).

Is ZIP code 66531 active?

This page lists ZIP 66531 as Listed based on the latest refresh date shown above.

Does ZIP 66531 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