In which county is ZIP code 64840 located?

ZIP 64840 is listed under Newton, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 64840: Diamond, MO

ZIP: 64840

County: Newton

Coordinates: 37.00600, -94.32040

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 64840 in Diamond, MO. We include verified county details for Newton plus key geographic references used for mapping and logistics.

Primary City	Diamond
ZIP Code	64840
County	Newton
State	MO
Latitude / Longitude	37.00600, -94.32040
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 64840 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 64840 are listed as 37.00600 / -94.32040, useful for GPS and service checks in and around Diamond, MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 64840 for mail delivery and general location reference in Newton, MO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Diamond within MO.

Frequently Asked Questions

What is the primary city for ZIP code 64840?

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

In which county is 64840 located?

ZIP code 64840 is situated within Newton, MO.

What are the coordinates for 64840?

The approximate center point is 37.00600 (Latitude) and -94.32040 (Longitude).

Is ZIP code 64840 active?

This page lists ZIP 64840 as Listed based on the latest refresh date shown above.

Does ZIP 64840 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