Tool

ZIP Codes Within a Radius

Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.

16 other ZIP codes within 10 miles of 78109

The 10-mile circle around 78109's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k$98k+no figureZIP codes centered outside the circle

Distance between internal points, in miles
ZIP	Town	People	Miles
78109	Converse, TX	63,067	0.0
78244	San Antonio, TX	38,092	3.5
78150	Jbsa Randolph, TX	0	4.2
78148	Universal City, TX	22,187	4.5
78239	San Antonio, TX	28,609	4.9
78154	Schertz, TX	41,907	5.1
78219	San Antonio, TX	17,924	6.1
78218	San Antonio, TX	39,428	6.3
78152	Saint Hedwig, TX	4,521	6.3
78233	San Antonio, TX	48,911	6.8
78220	San Antonio, TX	19,423	7.8
78108	Cibolo, TX	49,784	7.8
78217	San Antonio, TX	34,055	8.7
78234	Jbsa Ft Sam Houston, TX	7,149	8.8
78101	Adkins, TX	7,267	9.2
78209	San Antonio, TX	43,400	9.8
78247	San Antonio, TX	51,933	10.0

Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.