Smith 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 Smith County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
75704
75713
75762
75791
75707
75712
75140
75773
75790
75711
75708
75771
75710
75792
75709
75789
75750
75705
75799
75798
75703
75706
75647
75702
75662
75684
75701
75757

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

Smith 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 Smith County County?

There are approximately 28 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Smith 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.