Castell, Texas
Castell: a city in Llano County, Texas.
About
Castell is a city located in the county of Llano in the U.S. state of Texas.
Quick Facts about Castell
| State | Texas (United States) |
| County | Llano County |
| Latitude & Longitude | 30.7010,-98.9564 |
| Time Zone | America/Chicago |
| Local time | 19:45:12 (6th November 2026) |
| Postal code | 76831 |
| Weather | 48℉ Partly Cloudy 7-days weather |
Geography
Castell is located at 30°42'4"N 98°57'23"W (30.7010100, -98.9564400).
Castell map
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Weather
48°F
Partly Cloudy
5 to 10 mph NW
Thursday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
7-Day Forecast
Castell zip code is 76831.
County name: Llano, County
fips: 48299
Closest post offices linked to Castell.
| Post Office Name | City | ZIP |
|---|---|---|
| Castell Post Office | Castell (TX) | 76831 |
Other cities in Llano County
Cities, towns, neighborhoods & other populated places in Llano County , TX.
| City Name | Population | Title |
|---|---|---|
| Horseshoe Bay | 4,156 | City in Llano County, Texas, United States |
| Llano | 3,508 | City in Llano County, Texas, United States |
| Buchanan Dam | 1,519 | Place in Texas |