In which county is ZIP code 77983 located?

ZIP 77983 is listed under Calhoun, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77983: Seadrift, TX

ZIP: 77983

County: Calhoun

Coordinates: 28.41010, -96.70230

ZIP Type: Standard

Time Zone: Central Time (CT)

Explore detailed information for ZIP code 77983 in Seadrift, TX. We include verified county details for Calhoun plus key geographic references used for mapping and logistics.

Primary City	Seadrift
ZIP Code	77983
County	Calhoun
State	TX
Latitude / Longitude	28.41010, -96.70230
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 77983 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 77983 is commonly represented around 28.41010, -96.70230. These coordinates help identify the general area within Calhoun, TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77983 for mail delivery and general location reference in Calhoun, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Seadrift within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77983?

The primary city for this ZIP code is Seadrift, located in TX.

In which county is 77983 located?

ZIP code 77983 is situated within Calhoun, TX.

What are the coordinates for 77983?

The approximate center point is 28.41010 (Latitude) and -96.70230 (Longitude).

Is ZIP code 77983 active?

This page lists ZIP 77983 as Listed based on the latest refresh date shown above.

Does ZIP 77983 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