ZIP Code 78621: Elgin, TX
County: Bastrop
Coordinates: 30.32310, -97.37370
ZIP Type: Standard
Time Zone: Central Time (CT)
This profile provides an in-depth look at ZIP code 78621, serving Elgin in TX. It lies in Bastrop and supports delivery, planning, and address verification.
| Primary City | Elgin |
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| ZIP Code | 78621 |
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| County | Bastrop |
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| State | TX |
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| Latitude / Longitude | 30.32310, -97.37370 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 78621 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 78621 is approximately 30.32310 (latitude) and -97.37370 (longitude). This location sits within Bastrop, contributing to regional planning across TX.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 78621 for mail delivery and general location reference in
Bastrop,
TX.
Some addresses near Elgin may share this ZIP due to delivery routing and local service areas.
Related ZIP Codes (Nearby)
Explore other postal codes near Elgin within TX.
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Frequently Asked Questions
What is the primary city for ZIP code 78621?
The primary city for this ZIP code is Elgin, located in TX.
In which county is 78621 located?
ZIP code 78621 is situated within Bastrop, TX.
What are the coordinates for 78621?
The approximate center point is 30.32310 (Latitude) and -97.37370 (Longitude).
Is ZIP code 78621 active?
This page lists ZIP 78621 as Listed based on the latest refresh date shown above.
Does ZIP 78621 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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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