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.

4 other ZIP codes within 10 miles of 40121

ZIP 40108ZIP 40109ZIP 4011540117 · Ekron · 9.2 miZIP 40118ZIP 4014240155 · Muldraugh · 2.4 mi40160 · Radcliff · 8.0 miZIP 40162ZIP 40165ZIP 4017540177 · West Point · 5.6 miZIP 40219ZIP 40272ZIP 47110ZIP 47117ZIP 47135ZIP 4714240121 · Fort Knox · 0.0 mi40121401774011740160ZIP 40108ZIP 40109ZIP 4011540117 · Ekron · 9.2 miZIP 40118ZIP 4014240155 · Muldraugh · 2.4 mi40160 · Radcliff · 8.0 miZIP 40162ZIP 40165ZIP 4017540177 · West Point · 5.6 miZIP 40219ZIP 40272ZIP 47110ZIP 47117ZIP 47135ZIP 4714240121 · Fort Knox · 0.0 mi40121401774011740160ZIP 40108ZIP 40109ZIP 4011540117 · Ekron · 9.2 miZIP 40118ZIP 4014240155 · Muldraugh · 2.4 mi40160 · Radcliff · 8.0 miZIP 40162ZIP 40165ZIP 4017540177 · West Point · 5.6 miZIP 40272ZIP 47110ZIP 47117ZIP 47135ZIP 4714240121 · Fort Knox · 0.0 mi40121401774011740160
The 10-mile circle around 40121'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
40121Fort Knox, KY8,8360.0
40155Muldraugh, KY1,1272.4
40177West Point, KY1,5235.6
40160Radcliff, KY23,6248.0
40117Ekron, KY2,0509.2

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.