In which county is ZIP code 77830 located?

ZIP 77830 is listed under Grimes, TX.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 77830: Anderson, TX

ZIP: 77830

County: Grimes

Coordinates: 30.54430, -96.00180

ZIP Type: Standard

Time Zone: Central Time (CT)

This profile provides an in-depth look at ZIP code 77830, serving Anderson in TX. It lies in Grimes and supports delivery, planning, and address verification.

Primary City	Anderson
ZIP Code	77830
County	Grimes
State	TX
Latitude / Longitude	30.54430, -96.00180
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 77830 (not an exact boundary).

Geographic & Administrative Context

The geographic center of ZIP code 77830 is approximately 30.54430 (latitude) and -96.00180 (longitude). This location sits within Grimes, contributing to regional planning across TX.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 77830 for mail delivery and general location reference in Grimes, TX.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Anderson within TX.

Frequently Asked Questions

What is the primary city for ZIP code 77830?

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

In which county is 77830 located?

ZIP code 77830 is situated within Grimes, TX.

What are the coordinates for 77830?

The approximate center point is 30.54430 (Latitude) and -96.00180 (Longitude).

Is ZIP code 77830 active?

This page lists ZIP 77830 as Listed based on the latest refresh date shown above.

Does ZIP 77830 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