Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

ZIP Codes for City of Smithville, TX

Smithville, TX Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 78957StandardBastrop9,067512 / 737 / 830 / 979

Timezone(s):Central (GMT -06:00)
Counties:BASTROP, TX
Population:3,817 (More Details)
Male Population:1,818
Female Population:1,999
Median Age:41
ZIP Codes:1
Area Codes:4
Total Area:896 square miles (county)
Land Area:888 square miles (county)
Water Area:7 square miles (county)

Smithville, TX Demographic Information *

Total population3,817
Male population1,818
Female population1,999
Median age (years)41
White Population3,022
Black Population480
Indian Population39
Asian Population19
Hawaiian Population6
Hispanic Population727
Median age (Male)38.4
Median age (Female)43.5
Total households1,481
Family households (families)991
Average household size2.51
Average family size3.08
Total housing units1,708
* Demographic data is based on 2010 Census.

Smithville, TX Other Information

  • Located in BASTROP County, Texas
  • Smithville, TX is also known as:
    • UPTON, TX

38 Cities within 30 miles of Smithville, TX Products


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],