In which county is ZIP code 66090 located?

ZIP 66090 is listed under Doniphan, KS.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 66090: Wathena, KS

ZIP: 66090

County: Doniphan

Coordinates: 39.76250, -94.92550

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 66090 in Wathena, KS. We include verified county details for Doniphan plus key geographic references used for mapping and logistics.

Primary City	Wathena
ZIP Code	66090
County	Doniphan
State	KS
Latitude / Longitude	39.76250, -94.92550
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 66090 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 66090 are listed as 39.76250 / -94.92550, useful for GPS and service checks in and around Wathena, KS.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 66090 for mail delivery and general location reference in Doniphan, KS.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Wathena within KS.

Frequently Asked Questions

What is the primary city for ZIP code 66090?

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

In which county is 66090 located?

ZIP code 66090 is situated within Doniphan, KS.

What are the coordinates for 66090?

The approximate center point is 39.76250 (Latitude) and -94.92550 (Longitude).

Is ZIP code 66090 active?

This page lists ZIP 66090 as Listed based on the latest refresh date shown above.

Does ZIP 66090 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