ZIP Code 78503 – Mcallen, Texas
The 78503 ZIP Code belongs to Mcallen, Texas. The population in this 78503 ZIP code is 22,566. The latitude is 26.16229 and longitude is -98.25132 in 78503 Mcallen, Texas. The time zone for this 78503 ZIP code is America/Chicago.
| City | Mcallen |
| Zip Code | 78503 |
| State | Texas |
| County | Hidalgo |
| Population | 22,566 |
| Latitude | 26.16229 |
| Longitude | -98.25132 |
| Time Zone | America/Chicago |