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U.S. ZIP Code 78371
5-digit United States postal code #78371, Oilton, TX
ZIP code 78371 is located in the city (place name) Oilton, сounty Webb in the state of Texas. The population in ZIP code 78371 is 404 and the population density is 0.7. ZIP code 78371 refers to сounty Webb having сounty FIPS 48479, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48479: 100%. In the area of the ZIP code 78371 valid time zone America/Chicago.