21 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 77494 | Katy | 137,213 |
| 77479 | Sugar Land | 92,355 |
| 77407 | Richmond | 81,459 |
| 77459 | Missouri City | 81,251 |
| 77406 | Richmond | 65,716 |
| 77469 | Richmond | 65,159 |
| 77498 | Sugar Land | 53,092 |
| 77471 | Rosenberg | 45,078 |
| 77489 | Missouri City | 39,054 |
| 77441 | Fulshear | 32,905 |
| 77477 | Stafford | 32,722 |
| 77053 | Houston | 30,256 |
| 77545 | Fresno | 25,863 |
| 77478 | Sugar Land | 22,699 |
| 77461 | Needville | 12,397 |
| 77417 | Beasley | 3,232 |
| 77444 | Guy | 793 |
| 77451 | Kendleton | 510 |
| 77464 | Orchard | 457 |
| 77476 | Simonton | 341 |
| 77481 | Thompsons | 128 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 21 ZCTAs in Fort Bend County, Texas (US Census).