78728 ZIP Code Map


GeoFacts for 78728

78728 is a U.S. ZIP code (ZCTA) near Wells Branch, Texas.

U.S. Census Bureau ZIP Code Tabulation Area: 78728
State: 78728 is in the eastern part of Texas in the west south central United States
Closest City to the Center of 78728: Wells Branch, Texas (1.1 miles away)
Cities in 78728: Wells Branch (1.1 mi), Round Rock (5.0 mi), Austin (11.2 mi)
Is In 78728 These Counties: Travis County, Williamson County
Neighboring ZIP Codes to 78728: 78660, 78664, 78681, 78753, 78729, 78727, 78717
3-Digit ZIP Code Prefix for 78728: 787
Congressional Districts Representing 78728: TX 31st, TX 17th
Latitude/Longitude of 78728 (Centroid): 30.4565720298655, -97.6898978276936
Bounding Box of 78728 (NWSE): 30.489391, -97.721246, 30.424418, -97.666275
Dimensions of 78728: 78728 is 3.3 miles wide and 4.5 miles tall
78728 Land Coverage: 8.1 sq. miles (100%)
78728 Water Coverage: 0.0 sq. miles (0%)
Total Land and Water Area Covered by 78728: 8.1 sq. miles
Population of 78728 (2010 Census): 20,299
Density of 78728 (2010 Census): 2,506.05 / sq. mi.
Housing Units in 78728 (2010 Census): 10,240
People per House in 78728: 2.0
U.S. Census Bureau GeoID: 78728

ZIP Codes Neighboring 78728

The following ZIP Codes are next to 78728: