ZIP Code 78374 – Portland, Texas | ZipsCode.us
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ZIP Code 78374
Portland, Texas · San Patricio
ZIP code 78374 belongs to the city of Portland in Texas (San Patricio). See all Texas ZIP Codes.
ZIP code 78374 belongs to Portland, Texas, in San Patricio. If you are mailing a letter or package to this area, use Portland, TX 78374 in the address. On this page you will find the city and county for 78374, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 78374?
The city for ZIP code 78374 is Portland, Texas. When you write an address in this area, the correct format is: Name, Street Address, Portland, TX 78374.
ZIP Code 78374 County and State
ZIP code 78374 is located in San Patricio, Texas. For a complete list of cities and ZIP codes across the state, see the Texas ZIP Codes page.
Nearby ZIP Codes in San Patricio
These ZIP codes are in the same county as 78374:
ZIP Code 78374 on the Map
The map below shows the approximate center of ZIP code 78374, near Portland, Texas. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 27.8935, -97.3169). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 78374
According to public U.S. Census Bureau data, ZIP code 78374 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 78374
Need the full ZIP+4 code for a specific street address in Portland? 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 78374?
ZIP code 78374 is for Portland, Texas.
What county is ZIP code 78374 in?
ZIP code 78374 is in San Patricio, Texas.
What state is ZIP code 78374 in?
ZIP code 78374 is in Texas (TX).
How do I find the ZIP+4 for an address in 78374?
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 78374?
Nearby ZIP codes include 78335 (Aransas Pass), 78336 (Aransas Pass), 78352 (Edroy), 78359 (Gregory), 78362 (Ingleside).
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