County · GEOID 48473
Waller County, TX ZIP codes
11 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Waller County (GEOID 48473). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 327,801 (11 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Waller County, TX ZIP code map

ZIP/ZCTA overlap with Waller County
Population overlap
Share of each ZIP/ZCTA’s population located within Waller County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 773554.1%
- 773636.8%
- 7742384.3%
Directory county
- 77445100.0%
Directory county
- 77446100.0%
Directory county
- 7744722.8%
- 77466100.0%
Directory county
- 7748470.3%
Directory county
- 7749312.1%
- 774940.2%
- 778680.2%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Waller County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77355 | Magnolia | Montgomery County | 31,727 | $101,270 |
| 77363 | Plantersville | Grimes County | 3,246 | $78,667 |
| 77423 | Brookshire | Waller County | 16,689 | $82,280 |
| 77445 | Hempstead | Waller County | 14,943 | $63,650 |
| 77446 | Prairie View | Waller County | 6,060 | $19,262 |
| 77447 | Hockley | Harris County | 22,766 | $111,932 |
| 77466 | Pattison | Waller County | 258 | $43,708 |
| 77484 | Waller | Waller County | 13,772 | $71,446 |
| 77493 | Katy | Harris County | 62,264 | $113,388 |
| 77494 | Katy | Fort Bend County | 137,213 | $146,105 |
| 77868 | Navasota | Grimes County | 18,863 | $61,949 |
USPS associates these ZIPs with Waller County
These codes list Waller County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77491 | Katy | Waller County | 878 | — |
| 77492 | Katy | Waller County | 793 | — |