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U.S. ZIP Code 77458
5-digit United States postal code #77458, Midfield, TX
ZIP code 77458 is located in the city (place name) Midfield, сounty Matagorda in the state of Texas. The population in ZIP code 77458 is 468 and the population density is 5.0. ZIP code 77458 refers to сounty Matagorda having сounty FIPS 48321, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48321: 100%. In the area of the ZIP code 77458 valid time zone America/Chicago.