ZIP code 78598: Port Mansfield, TX
78598 is a ZIP code in Port Mansfield, Texas, mainly in Willacy County, part of the Raymondville, TX micro area. About 245 people live here.
- Population
- 245
- Median household income
- —
- Typical home value
- $273,400+3.5% in 12 months
- Median rent
- —gross, per month
- Median age
- 60.8
- Homeowners
- 88.1%of occupied homes
Shaded: ZIP code 78598's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 78598 details
| City | Port Mansfield |
|---|---|
| State | Texas |
| County | Willacy County |
| Metro area | Raymondville, TX |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 6.3 sq mi, plus 65.7 sq mi of water |
| Population density | 39 people per sq mi |
| Bachelor's degree or higher | 52.8% of adults 25+ |
| Average commute | 15.7 minutes |
| Center coordinates | 26.54197, -97.41991 |
ZIP codes near 78598
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 78590 | San Perlita, TX | 13.6 mi | 428 |
| 78583 | Rio Hondo, TX | 18.0 mi | 5,236 |
| 78580 | Raymondville, TX | 20.5 mi | 12,964 |
| 78597 | South Padre Island, TX | 20.6 mi | 2,935 |
| 78569 | Lyford, TX | 23.1 mi | 4,342 |
| 78550 | Harlingen, TX | 24.9 mi | 53,335 |
| 78568 | Lozano, TX | 25.4 mi | — |
| 78594 | Sebastian, TX | 27.5 mi | 1,206 |
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
Buying a home in 78598?
A typical home in ZIP code 78598 is worth about $273,400 (Zillow Home Value Index). See what buying here would cost per month, with Texas average taxes and insurance filled in.
About ZIP code 78598
What city is ZIP code 78598?
ZIP code 78598 is in Port Mansfield, TX, in Willacy County.
What county is ZIP code 78598 in?
78598 is mainly in Willacy County, Texas.
What is the population of ZIP code 78598?
About 245 people live in ZIP code 78598, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 78598 in?
78598 is in Central Time (UTC−6). It observes daylight saving time.