Caldwell County, located in the state of Texas, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Caldwell County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
78959
78632
78616
78953
78666
78644
78640
78610
78656
78661
78662
78648
78622
78655

To know more about Caldwell County, click the button below:

Caldwell County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Caldwell County County?

There are approximately 14 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Caldwell County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.