Zip Code 78574 — Mission, TX
78574 is a ZIP Code associated with Mission, TX, located within Hidalgo. 78574 ranks #5 out of 29 ZIP codes in Hidalgo County by population (and #70 out of 1,990 in TX). The area supports an estimated population of 62,456 residents across Data Pending housing units, with a population density of 464.9 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (26.311180, -98.372930)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 78574 |
| Primary City | Mission |
| State / Province | TX |
| County | Hidalgo |
| Total Population | 62,456 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 464.9 people/sq mi |
| Timezone | America/Chicago |
How 78574 Compares
| Metric | ZIP 78574 | Hidalgo County | TX State Average |
|---|
| Population | 62,456 | 891,915 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 464.9 /sq mi | -- | -- |
| County Pop Rank | #5 of 29 | -- | -- |
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 →