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.

12 other ZIP codes within 10 miles of 45042

The 10-mile circle around 45042'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
45042	Middletown, OH	27,652	0.0
45327	Germantown, OH	9,315	5.0
45044	Middletown, OH	56,217	5.2
45067	Trenton, OH	15,471	5.4
45005	Franklin, OH	32,251	7.2
45070	West Elkton, OH	142	7.7
45050	Monroe, OH	12,248	8.3
45055	Overpeck, OH	198	8.4
45330	Gratis, OH	710	8.6
45062	Seven Mile, OH	511	8.8
45342	Miamisburg, OH	36,152	9.2
45325	Farmersville, OH	2,470	9.4
45011	Hamilton, OH	75,864	9.9

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.