UDataX
Postal entity record

US 94546 Postal Code Data Source-backed

94546 postal code facts for Castro Valley, US: region, coordinates, source, and nearby postal codes.

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CountryUS
PlaceCastro Valley
RegionCA
Nearby rows12

Key metadata

PlaceCastro Valley
Admin areaCalifornia / CA
Local areaAlameda
Coordinates37.7015, -122.0782
GeoNames accuracy4
SourceGeoNames postal code data
LicenseGeoNames postal data; provided as-is with attribution required.
Snapshot date2026-05-30

Nearby postal codes

CodePlaceRegionDistance
94541HaywardCalifornia2 mi
94543HaywardCalifornia2.3 mi
94552Castro ValleyCalifornia2.3 mi
94578San LeandroCalifornia2.5 mi
94580San LorenzoCalifornia3.2 mi
94542HaywardCalifornia3.4 mi
94579San LeandroCalifornia4.1 mi
94544HaywardCalifornia4.5 mi
94577San LeandroCalifornia4.6 mi
94545HaywardCalifornia4.8 mi
94603OaklandCalifornia5.7 mi
94605OaklandCalifornia6.4 mi