Zip Code 77485 — Wallis, TX
77485 is a ZIP Code associated with Wallis, TX, located within Austin. 77485 ranks #3 out of 7 ZIP codes in Austin County by population (and #1056 out of 1,990 in TX). The area supports an estimated population of 4,378 residents across Data Pending housing units, with a population density of 21.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (29.641180, -96.062360)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 77485 |
| Primary City | Wallis |
| State / Province | TX |
| County | Austin |
| Total Population | 4,378 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 21.9 people/sq mi |
| Timezone | America/Chicago |
How 77485 Compares
| Metric | ZIP 77485 | Austin County | TX State Average |
|---|
| Population | 4,378 | 32,949 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 21.9 /sq mi | -- | -- |
| County Pop Rank | #3 of 7 | -- | -- |
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 →