Williamson County, Tennessee ZIP Codes
- ZIP records
10 - Cities represented
8 - Sum of listed ZIP population estimates
248,976
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 37064 | Franklin | 67,513 |
| 2 | 37027 | Brentwood | 61,630 |
| 3 | 37067 | Franklin | 31,556 |
| 4 | 37135 | Nolensville | 24,409 |
| 5 | 37069 | Franklin | 20,209 |
| 6 | 37179 | Thompsons Station | 18,043 |
| 7 | 37062 | Fairview | 13,851 |
| 8 | 37046 | College Grove | 7,310 |
| 9 | 37014 | Arrington | 3,227 |
| 10 | 38476 | Primm Springs | 1,228 |
Cities in Williamson County
ZIP Directory
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Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.