ZIP Codes Near 94546 — Castro Valley, CA
There are 147 ZIP codes within 25 miles of 94546, covering 63 cities and towns. Distances are straight-line between ZIP centroids, not driving distance.
Cities within 25 miles
| City | Distance | ZIP codes |
|---|---|---|
| San Leandro, CA | 2.7 mi | 3 |
| Oakland, CA | 3.7 mi | 14 |
| Hayward, CA | 4.2 mi | 4 |
| San Lorenzo, CA | 4.5 mi | 1 |
| Castro Valley, CA | 4.7 mi | 1 |
| San Ramon, CA | 6.0 mi | 2 |
| Moraga, CA | 6.7 mi | 2 |
| Canyon, CA | 7.6 mi | 1 |
| Danville, CA | 8.0 mi | 2 |
| Alameda, CA | 8.2 mi | 2 |
| Alamo, CA | 9.5 mi | 1 |
| Walnut Creek, CA | 9.6 mi | 4 |
| Union City, CA | 9.9 mi | 1 |
| Diablo, CA | 10.3 mi | 1 |
| Dublin, CA | 10.4 mi | 1 |
| Pleasanton, CA | 11.4 mi | 2 |
| Lafayette, CA | 11.6 mi | 1 |
| Orinda, CA | 11.7 mi | 1 |
| Berkeley, CA | 12.1 mi | 9 |
| Fremont, CA | 12.7 mi | 4 |
| Emeryville, CA | 12.8 mi | 1 |
| Pleasant Hill, CA | 15.2 mi | 1 |
| Concord, CA | 15.4 mi | 4 |
| Albany, CA | 15.5 mi | 1 |
| San Mateo, CA | 15.7 mi | 4 |
| Clayton, CA | 15.8 mi | 1 |
| San Francisco, CA | 15.9 mi | 29 |
| Newark, CA | 16.1 mi | 1 |
| Redwood City, CA | 16.2 mi | 4 |
| Sunol, CA | 17.0 mi | 1 |
| El Cerrito, CA | 17.2 mi | 1 |
| Martinez, CA | 17.3 mi | 1 |
| Brisbane, CA | 17.7 mi | 1 |
| Livermore, CA | 18.1 mi | 1 |
| El Sobrante, CA | 18.6 mi | 1 |
| Richmond, CA | 18.8 mi | 3 |
| South San Francisco, CA | 18.9 mi | 1 |
| Belmont, CA | 19.0 mi | 1 |
| San Carlos, CA | 19.1 mi | 1 |
| Burlingame, CA | 19.3 mi | 1 |
| Millbrae, CA | 19.5 mi | 1 |
| Palo Alto, CA | 19.7 mi | 4 |
| Daly City, CA | 19.8 mi | 2 |
| Pinole, CA | 20.1 mi | 1 |
| San Bruno, CA | 20.1 mi | 1 |
| Menlo Park, CA | 20.2 mi | 1 |
| Atherton, CA | 20.3 mi | 1 |
| Alviso, CA | 20.9 mi | 1 |
| Pittsburg, CA | 20.9 mi | 1 |
| Hercules, CA | 21.0 mi | 1 |
| Rodeo, CA | 21.5 mi | 1 |
| San Pablo, CA | 21.5 mi | 1 |
| Port Costa, CA | 22.1 mi | 1 |
| Mountain View, CA | 22.3 mi | 3 |
| Stanford, CA | 22.4 mi | 1 |
| San Jose, CA | 22.5 mi | 1 |
| Sunnyvale, CA | 22.7 mi | 2 |
| Crockett, CA | 23.0 mi | 1 |
| Antioch, CA | 23.0 mi | 2 |
| Belvedere Tiburon, CA | 23.0 mi | 1 |
| Pacifica, CA | 23.1 mi | 1 |
| Milpitas, CA | 23.3 mi | 1 |
| Santa Clara, CA | 24.6 mi | 1 |
All 147 ZIP codes, by distance
| ZIP | City | County | Distance |
|---|---|---|---|
| 94578 | San Leandro, CA | Alameda | 2.7 mi |
| 94605 | Oakland, CA | Alameda | 3.7 mi |
| 94541 | Hayward, CA | Alameda | 4.2 mi |
| 94577 | San Leandro, CA | Alameda | 4.3 mi |
| 94580 | San Lorenzo, CA | Alameda | 4.5 mi |
| 94603 | Oakland, CA | Alameda | 4.7 mi |
| 94552 | Castro Valley, CA | Alameda | 4.7 mi |
| 94579 | San Leandro, CA | Alameda | 4.9 mi |
| 94619 | Oakland, CA | Alameda | 5.5 mi |
| 94613 | Oakland, CA | Alameda | 6.0 mi |
| 94583 | San Ramon, CA | Contra Costa | 6.0 mi |
| 94621 | Oakland, CA | Alameda | 6.4 mi |
| 94542 | Hayward, CA | Alameda | 6.5 mi |
| 94556 | Moraga, CA | Contra Costa | 6.7 mi |
| 94544 | Hayward, CA | Alameda | 7.2 mi |
| 94545 | Hayward, CA | Alameda | 7.4 mi |
| 94575 | Moraga, CA | Contra Costa | 7.5 mi |
| 94601 | Oakland, CA | Alameda | 7.6 mi |
| 94516 | Canyon, CA | Contra Costa | 7.6 mi |
| 94602 | Oakland, CA | Alameda | 7.9 mi |
| 94526 | Danville, CA | Contra Costa | 8.0 mi |
| 94502 | Alameda, CA | Alameda | 8.2 mi |
| 94606 | Oakland, CA | Alameda | 9.3 mi |
| 94507 | Alamo, CA | Contra Costa | 9.5 mi |
| 94595 | Walnut Creek, CA | Contra Costa | 9.6 mi |
| 94611 | Oakland, CA | Alameda | 9.6 mi |
| 94610 | Oakland, CA | Alameda | 9.8 mi |
| 94582 | San Ramon, CA | Contra Costa | 9.8 mi |
| 94587 | Union City, CA | Alameda | 9.9 mi |
| 94528 | Diablo, CA | Contra Costa | 10.3 mi |
| 94568 | Dublin, CA | Alameda | 10.4 mi |
| 94501 | Alameda, CA | Alameda | 10.5 mi |
| 94612 | Oakland, CA | Alameda | 10.9 mi |
| 94596 | Walnut Creek, CA | Contra Costa | 11.1 mi |
| 94618 | Oakland, CA | Alameda | 11.1 mi |
| 94506 | Danville, CA | Contra Costa | 11.4 mi |
| 94588 | Pleasanton, CA | Alameda | 11.4 mi |
| 94549 | Lafayette, CA | Contra Costa | 11.6 mi |
| 94563 | Orinda, CA | Contra Costa | 11.7 mi |
| 94609 | Oakland, CA | Alameda | 11.7 mi |
| 94705 | Berkeley, CA | Alameda | 12.1 mi |
| 94598 | Walnut Creek, CA | Contra Costa | 12.4 mi |
| 94607 | Oakland, CA | Alameda | 12.5 mi |
| 94536 | Fremont, CA | Alameda | 12.7 mi |
| 94555 | Fremont, CA | Alameda | 12.7 mi |
| 94597 | Walnut Creek, CA | Contra Costa | 12.7 mi |
| 94608 | Emeryville, CA | Alameda | 12.8 mi |
| 94720 | Berkeley, CA | Alameda | 13.0 mi |
| 94704 | Berkeley, CA | Alameda | 13.0 mi |
| 94703 | Berkeley, CA | Alameda | 13.5 mi |
| 94709 | Berkeley, CA | Alameda | 13.8 mi |
| 94566 | Pleasanton, CA | Alameda | 13.9 mi |
| 94702 | Berkeley, CA | Alameda | 14.0 mi |
| 94710 | Berkeley, CA | Alameda | 14.8 mi |
| 94708 | Berkeley, CA | Contra Costa | 14.9 mi |
| 94523 | Pleasant Hill, CA | Contra Costa | 15.2 mi |
| 94707 | Berkeley, CA | Alameda | 15.3 mi |
| 94518 | Concord, CA | Contra Costa | 15.4 mi |
| 94706 | Albany, CA | Alameda | 15.5 mi |
| 94404 | San Mateo, CA | San Mateo | 15.7 mi |
| 94517 | Clayton, CA | Contra Costa | 15.8 mi |
| 94188 | San Francisco, CA | San Francisco | 15.9 mi |
| 94560 | Newark, CA | Alameda | 16.1 mi |
| 94124 | San Francisco, CA | San Francisco | 16.1 mi |
| 94065 | Redwood City, CA | San Mateo | 16.2 mi |
| 94130 | San Francisco, CA | San Francisco | 16.3 mi |
| 94521 | Concord, CA | Contra Costa | 16.5 mi |
| 94158 | San Francisco, CA | San Francisco | 16.6 mi |
| 94401 | San Mateo, CA | San Mateo | 16.7 mi |
| 94107 | San Francisco, CA | San Francisco | 16.8 mi |
| 94586 | Sunol, CA | Alameda | 17.0 mi |
| 94538 | Fremont, CA | Alameda | 17.2 mi |
| 94105 | San Francisco, CA | San Francisco | 17.2 mi |
| 94530 | El Cerrito, CA | Contra Costa | 17.2 mi |
| 94553 | Martinez, CA | Contra Costa | 17.3 mi |
| 94111 | San Francisco, CA | San Francisco | 17.5 mi |
| 94104 | San Francisco, CA | San Francisco | 17.5 mi |
| 94134 | San Francisco, CA | San Francisco | 17.6 mi |
| 94005 | Brisbane, CA | San Mateo | 17.7 mi |
| 94103 | San Francisco, CA | San Francisco | 17.7 mi |
| 94110 | San Francisco, CA | San Francisco | 17.8 mi |
| 94108 | San Francisco, CA | San Francisco | 17.8 mi |
| 94128 | San Francisco, CA | San Mateo | 17.8 mi |
| 94063 | Redwood City, CA | San Mateo | 17.8 mi |
| 94403 | San Mateo, CA | San Mateo | 17.9 mi |
| 94539 | Fremont, CA | Alameda | 18.0 mi |
| 94519 | Concord, CA | Contra Costa | 18.1 mi |
| 94133 | San Francisco, CA | San Francisco | 18.1 mi |
| 94551 | Livermore, CA | Alameda | 18.1 mi |
| 94520 | Concord, CA | Contra Costa | 18.1 mi |
| 94102 | San Francisco, CA | San Francisco | 18.2 mi |
| 94109 | San Francisco, CA | San Francisco | 18.5 mi |
| 94803 | El Sobrante, CA | Contra Costa | 18.6 mi |
| 94804 | Richmond, CA | Contra Costa | 18.8 mi |
| 94080 | South San Francisco, CA | San Mateo | 18.9 mi |
| 94402 | San Mateo, CA | San Mateo | 18.9 mi |
| 94114 | San Francisco, CA | San Francisco | 18.9 mi |
| 94002 | Belmont, CA | San Mateo | 19.0 mi |
| 94070 | San Carlos, CA | San Mateo | 19.1 mi |
| 94805 | Richmond, CA | Contra Costa | 19.2 mi |
| 94131 | San Francisco, CA | San Francisco | 19.2 mi |
| 94115 | San Francisco, CA | San Francisco | 19.3 mi |
| 94010 | Burlingame, CA | San Mateo | 19.3 mi |
| 94112 | San Francisco, CA | San Francisco | 19.3 mi |
| 94123 | San Francisco, CA | San Francisco | 19.4 mi |
| 94117 | San Francisco, CA | San Francisco | 19.5 mi |
| 94030 | Millbrae, CA | San Mateo | 19.5 mi |
| 94303 | Palo Alto, CA | Santa Clara | 19.7 mi |
| 94014 | Daly City, CA | San Mateo | 19.8 mi |
| 94564 | Pinole, CA | Contra Costa | 20.1 mi |
| 94066 | San Bruno, CA | San Mateo | 20.1 mi |
| 94127 | San Francisco, CA | San Francisco | 20.2 mi |
| 94025 | Menlo Park, CA | San Mateo | 20.2 mi |
| 94301 | Palo Alto, CA | Santa Clara | 20.3 mi |
| 94027 | Atherton, CA | San Mateo | 20.3 mi |
| 94061 | Redwood City, CA | San Mateo | 20.5 mi |
| 94118 | San Francisco, CA | San Francisco | 20.5 mi |
| 95002 | Alviso, CA | Santa Clara | 20.9 mi |
| 94565 | Pittsburg, CA | Contra Costa | 20.9 mi |
| 94547 | Hercules, CA | Contra Costa | 21.0 mi |
| 94129 | San Francisco, CA | San Francisco | 21.0 mi |
| 94572 | Rodeo, CA | Contra Costa | 21.5 mi |
| 94806 | San Pablo, CA | Contra Costa | 21.5 mi |
| 94132 | San Francisco, CA | San Francisco | 21.6 mi |
| 94122 | San Francisco, CA | San Francisco | 21.6 mi |
| 94116 | San Francisco, CA | San Francisco | 21.6 mi |
| 94015 | Daly City, CA | San Mateo | 21.6 mi |
| 94801 | Richmond, CA | Contra Costa | 21.8 mi |
| 94306 | Palo Alto, CA | Santa Clara | 22.1 mi |
| 94569 | Port Costa, CA | Contra Costa | 22.1 mi |
| 94043 | Mountain View, CA | Santa Clara | 22.3 mi |
| 94121 | San Francisco, CA | San Francisco | 22.3 mi |
| 94305 | Stanford, CA | Santa Clara | 22.4 mi |
| 95134 | San Jose, CA | Santa Clara | 22.5 mi |
| 94089 | Sunnyvale, CA | Santa Clara | 22.7 mi |
| 94525 | Crockett, CA | Contra Costa | 23.0 mi |
| 94531 | Antioch, CA | Contra Costa | 23.0 mi |
| 94920 | Belvedere Tiburon, CA | Marin | 23.0 mi |
| 94044 | Pacifica, CA | San Mateo | 23.1 mi |
| 95035 | Milpitas, CA | Santa Clara | 23.3 mi |
| 94509 | Antioch, CA | Contra Costa | 23.3 mi |
| 94304 | Palo Alto, CA | Santa Clara | 23.7 mi |
| 94041 | Mountain View, CA | Santa Clara | 23.9 mi |
| 94062 | Redwood City, CA | San Mateo | 24.1 mi |
| 94085 | Sunnyvale, CA | Santa Clara | 24.2 mi |
| 94040 | Mountain View, CA | Santa Clara | 24.5 mi |
| 95054 | Santa Clara, CA | Santa Clara | 24.6 mi |
How this list is calculated
Each ZIP code is represented by a single centroid point, and distance is measured great-circle from the centroid of 94546 to each of the others. Two consequences worth knowing about:
- Large rural ZIPs distort the picture. A ZIP covering 400 square miles has a centroid that may be 15 miles from its own nearest edge, so a code listed as 30 miles away can begin much closer.
- These are not driving distances. A river, a bay, or a mountain range makes a 12-mile straight line into a 40-minute drive. For service-area planning, use this as a first cut and check the routes.
If you need this programmatically — for a store locator, a delivery zone, or a territory map — the radius endpoint returns the same data as JSON, with an arbitrary radius and optional state filtering.
Back to 94546
County, time zone, area codes, and the full ZIP+4 lookup for any address in Castro Valley.