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.

3 other ZIP codes within 10 miles of 78578

78521 · Brownsville · 6.9 mi78526 · Brownsville · 9.6 mi78566 · Los Fresnos · 8.2 mi78578 · Port Isabel · 0.0 mi7857878521785667852678521 · Brownsville · 6.9 mi78526 · Brownsville · 9.6 mi78566 · Los Fresnos · 8.2 mi78578 · Port Isabel · 0.0 mi7857878521785667852678521 · Brownsville · 6.9 mi78526 · Brownsville · 9.6 mi78566 · Los Fresnos · 8.2 mi78578 · Port Isabel · 0.0 mi78578785217856678526
The 10-mile circle around 78578'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
ZIPTownPeopleMiles
78578Port Isabel, TX10,0160.0
78521Brownsville, TX87,3806.9
78566Los Fresnos, TX25,1108.2
78526Brownsville, TX60,0129.6

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.