Post offices and parcel points in Castro Valley, CA
ZIP code 945464 locations — 2 post boxes, 2 post offices.
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- Post boxes
- Post offices
Post offices in Castro Valley
20283 Santa Maria Avenue
- Hours
- PostalAnnexPostalannex
3056 Castro Valley Boulevard
- Hours
- Phone
- +1 510-750-1116
Post boxes in Castro Valley
- Box type unconfirmed
- Hours
- Box type unconfirmed
- Hours