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U.S. ZIP Code 77373
5-digit United States postal code #77373, Spring, TX
ZIP code 77373 is located in the city (place name) Spring, сounty Harris in the state of Texas. The population in ZIP code 77373 is 54609 and the population density is 888.0. ZIP code 77373 refers to сounty Harris having сounty FIPS 48201, the ratio of people from different counties in this ZIP code is as follows: all county weights - 48201: 100%. In the area of the ZIP code 77373 valid time zone America/Chicago.