78731 ZIP Code Map


GeoFacts for 78731

78731 is a U.S. ZIP code (ZCTA) near Austin, Texas.

U.S. Census Bureau ZIP Code Tabulation Area: 78731
State: 78731 is in the eastern part of Texas in the west south central United States
Closest City to the Center of 78731: Austin, Texas (3.1 miles away)
Cities in 78731: Austin (3.1 mi)
Closest County to 78731: Travis County
Neighboring ZIP Codes to 78731: 78759, 78705, 78746, 78750, 78757, 78703, 78730, 78756
3-Digit ZIP Code Prefix for 78731: 787
Congressional Districts Representing 78731: TX 10th, TX 25th
Latitude/Longitude of 78731 (Centroid): 30.3474300349195, -97.7685097154144
Bounding Box of 78731 (NWSE): 30.390829, -97.796826, 30.307121, -97.743419
Dimensions of 78731: 78731 is 3.2 miles wide and 5.8 miles tall
78731 Land Coverage: 8.7 sq. miles (98%)
78731 Water Coverage: 0.2 sq. miles (2%)
Total Land and Water Area Covered by 78731: 8.8 sq. miles
Population of 78731 (2010 Census): 24,614
Density of 78731 (2010 Census): 2,797.05 / sq. mi.
Housing Units in 78731 (2010 Census): 12,984
People per House in 78731: 1.9
U.S. Census Bureau GeoID: 78731

ZIP Codes Neighboring 78731

The following ZIP Codes are next to 78731: