100 Smallest ZIP Codes in the United States by Population in Rockwall County, Texas
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Rockwall County, Texas.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 75032 | ROCKWALL | TX | 36,514 |
| 2 | 75189 | ROYSE CITY | TX | 38,261 |
| 3 | 75087 | ROCKWALL | TX | 40,201 |