In which county is ZIP code 64646 located?

ZIP 64646 is listed under Sullivan, MO.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 64646: Humphreys, MO

ZIP: 64646

County: Sullivan

Coordinates: 40.11440, -93.30150

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 64646, serving Humphreys in MO. It lies in Sullivan and supports delivery, planning, and address verification.

Primary City	Humphreys
ZIP Code	64646
County	Sullivan
State	MO
Latitude / Longitude	40.11440, -93.30150
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 64646 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 64646 is approximately 40.11440 (latitude) and -93.30150 (longitude). This location sits within Sullivan, contributing to regional planning across MO.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 64646 for mail delivery and general location reference in Sullivan, MO.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Humphreys within MO.

Frequently Asked Questions

What is the primary city for ZIP code 64646?

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

In which county is 64646 located?

ZIP code 64646 is situated within Sullivan, MO.

What are the coordinates for 64646?

The approximate center point is 40.11440 (Latitude) and -93.30150 (Longitude).

Is ZIP code 64646 active?

This page lists ZIP 64646 as Listed based on the latest refresh date shown above.

Does ZIP 64646 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