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.

6 other ZIP codes within 10 miles of 19977

The 10-mile circle around 19977'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
19977	Smyrna, DE	27,704	0.0
19936	Cheswold, DE	152	5.9
19955	Kenton, DE	352	8.1
19734	Townsend, DE	14,214	8.1
19938	Clayton, DE	9,561	8.7
19901	Dover, DE	37,763	9.0
19904	Dover, DE	38,818	9.1

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.