In which county is ZIP code 64421 located?

ZIP 64421 is listed under Andrew, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 64421: Amazonia, MO

ZIP: 64421

County: Andrew

Coordinates: 39.90920, -94.91130

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 64421 in Amazonia, MO. We include verified county details for Andrew plus key geographic references used for mapping and logistics.

Primary City	Amazonia
ZIP Code	64421
County	Andrew
State	MO
Latitude / Longitude	39.90920, -94.91130
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 64421 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 64421 are listed as 39.90920 / -94.91130, useful for GPS and service checks in and around Amazonia, MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 64421 for mail delivery and general location reference in Andrew, MO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Amazonia within MO.

Frequently Asked Questions

What is the primary city for ZIP code 64421?

The primary city for this ZIP code is Amazonia, located in MO.

In which county is 64421 located?

ZIP code 64421 is situated within Andrew, MO.

What are the coordinates for 64421?

The approximate center point is 39.90920 (Latitude) and -94.91130 (Longitude).

Is ZIP code 64421 active?

This page lists ZIP 64421 as Listed based on the latest refresh date shown above.

Does ZIP 64421 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