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.

21 other ZIP codes within 10 miles of 91978

The 10-mile circle around 91978'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
91978	Spring Valley, CA	10,014	0.0
91914	Chula Vista, CA	16,877	2.6
91977	Spring Valley, CA	61,064	4.1
91902	Bonita, CA	17,698	4.7
91915	Chula Vista, CA	35,322	5.3
91941	La Mesa, CA	33,218	5.7
91913	Chula Vista, CA	57,721	6.2
91945	Lemon Grove, CA	27,745	6.4
92019	El Cajon, CA	45,351	6.5
92139	San Diego, CA	34,703	7.0
92020	El Cajon, CA	57,842	7.1
92114	San Diego, CA	65,745	7.3
91942	La Mesa, CA	41,424	7.5
92179	San Diego, CA	3,150	7.9
92154	San Diego, CA	80,445	8.5
91910	Chula Vista, CA	77,123	8.7
91935	Jamul, CA	9,114	9.0
92115	San Diego, CA	66,264	9.3
91911	Chula Vista, CA	85,542	9.4
92105	San Diego, CA	71,411	9.7
91950	National City, CA	59,891	9.7
92182	San Diego, CA	0	9.8

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.