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.

54 other ZIP codes within 10 miles of 02421

The 10-mile circle around 02421'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
02421	Lexington, MA	18,080	0.0
02420	Lexington, MA	16,215	1.8
02451	Waltham, MA	17,393	2.6
01731	Hanscom Afb, MA	2,110	2.9
02452	Waltham, MA	15,808	3.1
02476	Arlington, MA	17,708	3.7
01773	Lincoln, MA	4,891	3.7
02478	Belmont, MA	27,175	4.3
02474	Arlington, MA	28,642	4.4
01730	Bedford, MA	14,707	4.7
02453	Waltham, MA	31,591	4.8
01803	Burlington, MA	26,274	4.9
01890	Winchester, MA	23,406	5.0
01801	Woburn, MA	41,939	5.6
02472	Watertown, MA	35,620	5.7
02465	West Newton, MA	11,697	6.2
02460	Newtonville, MA	10,099	6.2
02140	Cambridge, MA	21,204	6.3
02493	Weston, MA	11,579	6.3
02458	Newton, MA	13,050	6.4
02466	Auburndale, MA	8,679	6.4
02144	Somerville, MA	25,448	6.5
01742	Concord, MA	18,448	6.6
02138	Cambridge, MA	38,509	6.7
02155	Medford, MA	61,730	6.8
02462	Newton Lower Falls, MA	1,470	7.4
02135	Brighton, MA	43,149	7.5
02468	Waban, MA	5,773	7.6
02163	Boston, MA	1,817	7.6
02180	Stoneham, MA	23,355	7.6
01821	Billerica, MA	30,143	7.7
02134	Allston, MA	17,667	7.9
02143	Somerville, MA	25,513	8.3
02145	Somerville, MA	27,495	8.3
01778	Wayland, MA	14,033	8.4
02461	Newton Highlands, MA	6,975	8.5
02464	Newton Upper Falls, MA	3,833	8.7
02139	Cambridge, MA	40,033	8.8
02446	Brookline, MA	31,310	8.9
02459	Newton Center, MA	18,449	8.9
02481	Wellesley Hills, MA	17,415	9.1
01741	Carlisle, MA	5,239	9.2
02148	Malden, MA	65,906	9.2
02176	Melrose, MA	29,650	9.3
02141	Cambridge, MA	14,517	9.3
02215	Boston, MA	24,581	9.4
02445	Brookline, MA	22,560	9.5
01887	Wilmington, MA	23,336	9.5
01867	Reading, MA	25,612	9.6
02494	Needham Heights, MA	11,035	9.6
02142	Cambridge, MA	4,737	9.6
02467	Chestnut Hill, MA	23,001	9.7
02149	Everett, MA	50,045	9.7
02457	Babson Park, MA	1,881	9.8
02129	Charlestown, MA	20,032	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.