ZIP Code 78384: San Diego, TX
County: Duval
Coordinates: 27.76540, -98.25030
ZIP Type: Standard
Time Zone: Central Time (CT)
Explore detailed information for ZIP code 78384 in San Diego, TX. We include verified county details for Duval plus key geographic references used for mapping and logistics.
| Primary City | San Diego |
|---|
| ZIP Code | 78384 |
|---|
| County | Duval |
|---|
| State | TX |
|---|
| Latitude / Longitude | 27.76540, -98.25030 |
|---|
| ZIP Type | Standard |
|---|
| Time Zone | Central Time (CT) |
|---|
| Data Updated | 2026-01-08 |
|---|
Advertisement
Maps & Useful Links
Open in Maps:
Google Maps ·
OpenStreetMap
These links show the approximate center point for ZIP 78384 (not an exact boundary).
Geographic & Administrative Context
Coordinates for 78384 are listed as 27.76540 / -98.25030, useful for GPS and service checks in and around San Diego, TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78384 for mail delivery and general location reference in
Duval,
TX.
Some addresses near San Diego may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near San Diego within TX.
Advertisement
Frequently Asked Questions
What is the primary city for ZIP code 78384?
The primary city for this ZIP code is San Diego, located in TX.
In which county is 78384 located?
ZIP code 78384 is situated within Duval, TX.
What are the coordinates for 78384?
The approximate center point is 27.76540 (Latitude) and -98.25030 (Longitude).
Is ZIP code 78384 active?
This page lists ZIP 78384 as Listed based on the latest refresh date shown above.
Does ZIP 78384 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
Advertisement
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