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.

1 other ZIP code within 15 miles of 59420

ZIP 5940459440 · Floweree · 13.3 miZIP 59442ZIP 5945059420 · Carter · 0.0 mi5942059440ZIP 5940459440 · Floweree · 13.3 miZIP 59442ZIP 5945059420 · Carter · 0.0 mi5942059440ZIP 5940459440 · Floweree · 13.3 miZIP 59442ZIP 5945059420 · Carter · 0.0 mi5942059440
The 15-mile circle around 59420'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
59420Carter, MT1640.0
59440Floweree, MT43213.3

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.