UDataX
Postal entity record

US 94552 Postal Code Data Source-backed

94552 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
Coordinates37.7131, -122.0381
GeoNames accuracy4
SourceGeoNames postal code data
LicenseGeoNames postal data; provided as-is with attribution required.
Snapshot date2026-05-30

Nearby postal codes

CodePlaceRegionDistance
94546Castro ValleyCalifornia2.3 mi
94542HaywardCalifornia3.8 mi
94543HaywardCalifornia3.8 mi
94541HaywardCalifornia3.9 mi
94578San LeandroCalifornia4.8 mi
94544HaywardCalifornia5.5 mi
94580San LorenzoCalifornia5.5 mi
94583San RamonCalifornia5.6 mi
94568DublinCalifornia6.3 mi
94570MoragaCalifornia6.3 mi
94575MoragaCalifornia6.3 mi
94545HaywardCalifornia6.4 mi