ZIP Code 78957

ZIP code 78957 identifies a postal delivery area inside Smithville, Texas. The ZIP lies within Bastrop County. Clocks here follow the America/Chicago time zone (UTC-5).

About 9,146 people live in this ZIP code, and the median household income is roughly $45,391 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 78957

• Write a mailing address: Smithville, TX 78957. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.