List of 62 Zip Codes in Williamson County, Texas

On this page, we'll list out the 62 Williamson County, Texas ZIP codes we have, including the land area and county name of each code.

Texas is the 2nd largest state by total land area, with a land area of 268,596 square miles (695,661 square kilometers) and has a total population of 28,635,442 people as of the most recent U.S. Census survey.

Williamson County makes up approximately 1.41% of the total land area for Texas and we have 62 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
76511 203,079,000 78 203
76527 332,464,000 128 332
76530 241,930,000 93 242
76537 139,246,000 54 139
76574 368,798,000 142 369
76577 391,452,000 151 391
76578 194,390,000 75 194
76578 194,390,000 75 194
78613 72,746,800 28 73
78613 72,746,800 28 73
78613 72,746,800 28 73
78613 72,746,800 28 73
78621 484,332,000 187 484
78621 484,332,000 187 484
78621 484,332,000 187 484
78626 240,989,000 93 241
78626 240,989,000 93 241
78626 240,989,000 93 241
78626 240,989,000 93 241
78628 190,058,000 73 190
78628 190,058,000 73 190
78628 190,058,000 73 190
78628 190,058,000 73 190
78628 190,058,000 73 190
78633 213,075,000 82 213
78633 213,075,000 82 213
78633 213,075,000 82 213
78634 164,868,000 64 165
78634 164,868,000 64 165
78634 164,868,000 64 165
78634 164,868,000 64 165
78641 327,562,000 126 328
78641 327,562,000 126 328
78641 327,562,000 126 328
78641 327,562,000 126 328
78641 327,562,000 126 328
78642 259,251,000 100 259
78664 42,896,100 17 43
78664 42,896,100 17 43
78664 42,896,100 17 43
78664 42,896,100 17 43
78665 48,574,000 19 49
78665 48,574,000 19 49
78681 56,272,300 22 56
78681 56,272,300 22 56
78681 56,272,300 22 56
78681 56,272,300 22 56
78717 33,330,400 13 33
78717 33,330,400 13 33
78717 33,330,400 13 33
78717 33,330,400 13 33
78726 28,152,300 11 28
78726 28,152,300 11 28
78727 22,212,500 9 22
78728 21,002,500 8 21
78728 21,002,500 8 21
78728 21,002,500 8 21
78729 23,892,700 9 24
78729 23,892,700 9 24
78750 34,704,400 13 35
78750 34,704,400 13 35
78759 36,045,500 14 36

More Counties in Texas

If you want to search and find zip codes for different counties in Texas, the list below contains links to each of the 261 Texas counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 62 Zip Codes in Williamson County, Texas". NameCensus.com. Accessed on April 19, 2024. https://namecensus.com/zip-codes/texas/williamson-county/.

  • "List of 62 Zip Codes in Williamson County, Texas". NameCensus.com, https://namecensus.com/zip-codes/texas/williamson-county/. Accessed 19 April, 2024

  • List of 62 Zip Codes in Williamson County, Texas. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/texas/williamson-county/.