In which county is ZIP code 74643 located?

ZIP 74643 is listed under Grant, OK.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 74643: Lamont, OK

ZIP: 74643

County: Grant

Coordinates: 36.69390, -97.56010

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 74643, serving Lamont in OK. It lies in Grant and supports delivery, planning, and address verification.

Primary City	Lamont
ZIP Code	74643
County	Grant
State	OK
Latitude / Longitude	36.69390, -97.56010
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 74643 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 74643 is approximately 36.69390 (latitude) and -97.56010 (longitude). This location sits within Grant, contributing to regional planning across OK.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 74643 for mail delivery and general location reference in Grant, OK.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Lamont within OK.

Frequently Asked Questions

What is the primary city for ZIP code 74643?

The primary city for this ZIP code is Lamont, located in OK.

In which county is 74643 located?

ZIP code 74643 is situated within Grant, OK.

What are the coordinates for 74643?

The approximate center point is 36.69390 (Latitude) and -97.56010 (Longitude).

Is ZIP code 74643 active?

This page lists ZIP 74643 as Listed based on the latest refresh date shown above.

Does ZIP 74643 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