Zip Code 77003 — Houston, TX
77003 is a ZIP Code associated with Houston, TX, located within Harris. 77003 ranks #125 out of 132 ZIP codes in Harris County by population (and #814 out of 1,990 in TX). The area supports an estimated population of 10,164 residents across Data Pending housing units, with a population density of 1,435.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (29.749610, -95.345210)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 77003 |
| Primary City | Houston |
| State / Province | TX |
| County | Harris |
| Total Population | 10,164 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 1,435.5 people/sq mi |
| Timezone | America/Chicago |
How 77003 Compares
| Metric | ZIP 77003 | Harris County | TX State Average |
|---|
| Population | 10,164 | 4,851,657 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 1,435.5 /sq mi | -- | -- |
| County Pop Rank | #125 of 132 | -- | -- |
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 →