Portland ZIP Codes

List of Zip Codes of Portland

The following table lists ZIP Codes associated with Portland, Texas, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	78374	27.88849	-97.29366	San Patricio	20,152	419.2

About Portland Texas Zip Codes

The city of Portland in Texas (TX) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 20,152 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Portland fall within county jurisdictions such as San Patricio. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Portland, Texas follow the America/Chicago time zone.

Portland ZIP Codes

List of Zip Codes of Portland

About Portland Texas Zip Codes

Texas Cities ZIP Codes

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