Port Mansfield, TX ZIP code
The ZIP code for Port Mansfield (also written Pt. Mansfield), Texas is 78598. It is in Willacy County.
- Population in these ZIPs
- 245
- Avg. median income
- —population-weighted
- Typical home value
- $273,400population-weighted
- Metro area
- Raymondville, TX
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Port Mansfield, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 78598 | 245 | — | $273,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Port Mansfield
- San Perlita 14 mi
- Rio Hondo 18 mi
- Raymondville 20 mi
- South Padre Island 21 mi
- Lyford 23 mi
- Sebastian 27 mi
- Combes 28 mi
- Los Fresnos 28 mi
- Harlingen 28 mi
- Armstrong 29 mi
- Santa Rosa 31 mi
- Lasara 31 mi
Frequently asked questions
What is the ZIP code for Port Mansfield, TX?
The ZIP code for Port Mansfield, TX is 78598.
What county is Port Mansfield, Texas in?
Port Mansfield ZIP codes are in Willacy County.