Zip Code 78370 — Odem, TX
78370 is a ZIP Code associated with Odem, TX, located within San Patricio. 78370 ranks #7 out of 9 ZIP codes in San Patricio County by population (and #996 out of 1,990 in TX). The area supports an estimated population of 5,353 residents across Data Pending housing units, with a population density of 18.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (27.942380, -97.603300)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 78370 |
| Primary City | Odem |
| State / Province | TX |
| County | San Patricio |
| Total Population | 5,353 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 18.8 people/sq mi |
| Timezone | America/Chicago |
How 78370 Compares
| Metric | ZIP 78370 | San Patricio County | TX State Average |
|---|
| Population | 5,353 | 76,326 (Total) | 30,188,035 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 18.8 /sq mi | -- | -- |
| County Pop Rank | #7 of 9 | -- | -- |
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 →