ZIP Code 78598 – Port Mansfield, Texas | ZipsCode.us
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ZIP Code 78598
Port Mansfield, Texas · Willacy
ZIP code 78598 belongs to the city of Port Mansfield in Texas (Willacy). See all Texas ZIP Codes.
ZIP code 78598 belongs to Port Mansfield, Texas, in Willacy. If you are mailing a letter or package to this area, use Port Mansfield, TX 78598 in the address. On this page you will find the city and county for 78598, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 78598?
The city for ZIP code 78598 is Port Mansfield, Texas. When you write an address in this area, the correct format is: Name, Street Address, Port Mansfield, TX 78598.
ZIP Code 78598 County and State
ZIP code 78598 is located in Willacy, Texas. For a complete list of cities and ZIP codes across the state, see the Texas ZIP Codes page.
Nearby ZIP Codes in Willacy
These ZIP codes are in the same county as 78598:
ZIP Code 78598 on the Map
The map below shows the approximate center of ZIP code 78598, near Port Mansfield, Texas. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 26.5548, -97.425). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 78598
According to public U.S. Census Bureau data, ZIP code 78598 is home to a community in Texas. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 78598
Need the full ZIP+4 code for a specific street address in Port Mansfield? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 78598?
ZIP code 78598 is for Port Mansfield, Texas.
What county is ZIP code 78598 in?
ZIP code 78598 is in Willacy, Texas.
What state is ZIP code 78598 in?
ZIP code 78598 is in Texas (TX).
How do I find the ZIP+4 for an address in 78598?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 78598?
Nearby ZIP codes include 78561 (Lasara), 78569 (Lyford), 78574 (Mission), 78580 (Raymondville), 78590 (San Perlita).
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