ZIP code · Mcallen · Texas · United States

ZIP code 78503 — Mcallen

Name: Mcallen (78503)
Address: Texas, 78503, US

ZIP code 78503 serves Mcallen, Texas.

Postal code: 78503
Single source Value from one source, not cross-checked.
City: Mcallen
County: Hidalgo
State: Texas
Country: United States
Coordinates: 26.1771, -98.2520 — precision precise (locality)
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Nearby localities

78501Mcallen
78502Mcallen
78504Mcallen
78505Mcallen

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page