Zip Code 77406 — Richmond, TX
77406 is a ZIP Code associated with Richmond, TX, located within Fort Bend. 77406 ranks #5 out of 21 ZIP codes in Fort Bend County by population (and #49 out of 1,990 in TX). The area supports an estimated population of 69,918 residents across Data Pending housing units, with a population density of 468.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (29.645710, -95.791840)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 77406 |
| Primary City | Richmond |
| State / Province | TX |
| County | Fort Bend |
| Total Population | 69,918 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 468.7 people/sq mi |
| Timezone | America/Chicago |
How 77406 Compares
| Metric | ZIP 77406 | Fort Bend County | TX State Average |
|---|
| Population | 69,918 | 855,396 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 468.7 /sq mi | -- | -- |
| County Pop Rank | #5 of 21 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →