City ZIP codes · Texas
McAllen, TX ZIP Codes
5 ZIP codes use the postal name McAllen, Texas (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 2 for PO boxes or a single organization. Median household income runs from $48,071 in 78501 to $81,905 in 78504, 1.7 times as much (Census Bureau, ACS 2020-2024). McAllen's most populous ZIP code is 78504, with 63,094 people (ACS 2020-2024); 89% of its land is in the city of McAllen.
- ACS2020-24
- Census2020
- GeoNames2026
Where are McAllen's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are McAllen's ZIP codes?
The highest median household income is in 78504 ($81,905), the lowest in 78501 ($48,071). Home values run from $150,900 in 78503 to $218,900 in 78504.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 3 residential ZIP codes of McAllen
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
PO Box and single-organization ZIP codes in McAllen
2 ZIP codes named McAllen have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.
| ZIP | County |
|---|---|
| 78502 | Hidalgo County |
| 78505 | Hidalgo County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do McAllen's ZIP codes reach?
McAllen's residential ZIP codes lie in Hidalgo County.
Which first three digits do McAllen's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of McAllen starts with 785.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 785 | McAllen, TX (SCF 785) | 5 | 68 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.