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.

25 other ZIP codes within 10 miles of 06870

The 10-mile circle around 06870'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
06870	Old Greenwich, CT	7,864	0.0
06878	Riverside, CT	8,328	0.8
06807	Cos Cob, CT	7,650	2.5
06901	Stamford, CT	11,037	2.6
06902	Stamford, CT	73,392	2.8
06830	Greenwich, CT	24,880	2.9
06906	Stamford, CT	9,199	4.2
06905	Stamford, CT	20,725	4.6
10573	Port Chester, NY	40,786	5.6
06820	Darien, CT	21,936	5.9
06907	Stamford, CT	8,705	6.0
06831	Greenwich, CT	15,210	6.4
10580	Rye, NY	18,391	7.1
10577	Purchase, NY	5,945	7.3
06853	Norwalk, CT	3,171	7.5
06903	Stamford, CT	14,010	7.7
11709	Bayville, NY	6,744	8.2
10528	Harrison, NY	14,091	8.7
06854	Norwalk, CT	32,118	8.7
10605	White Plains, NY	19,493	9.1
06850	Norwalk, CT	19,692	9.7
10604	West Harrison, NY	12,517	9.7
11765	Mill Neck, NY	683	9.9
10543	Mamaroneck, NY	20,989	9.9
11560	Locust Valley, NY	7,696	10.0
06855	Norwalk, CT	9,351	10.0

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.