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U.S. ZIP Code 78374
5-digit United States postal code #78374, Portland, TX
ZIP code 78374 is located in the city (place name) Portland, сounty San Patricio in the state of Texas. The population in ZIP code 78374 is 16620 and the population density is 135.0. ZIP code 78374 refers to сounty San Patricio having сounty FIPS 48409, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48409: 100%. In the area of the ZIP code 78374 valid time zone America/Chicago.
ZIP: 78374
County: San Patricio
Place Name: Portland
State: Texas
State Abbreviation: TX
Coordinates: 27° 53' 52.728" N, 97° 22' 40.98" W
Latitude: 27.897980000000
Longitude: -97.378050000000
Population: 16620
Density: 135.0/km2
Time zone: America/Chicago
County FIPS: 48409
All county weights: 48409: 100%