ZIP Codes in Redwood City, CA
Redwood City uses 4 ZIP codes, all in San Mateo County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Redwood City ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 94061 | standard | San Mateo | 37,048 |
| 94062 | standard | San Mateo | 25,759 |
| 94063 | standard | San Mateo | 34,433 |
| 94065 | standard | San Mateo | 11,673 |
Finding a ZIP+4 in Redwood City
Knowing which of these 4 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Redwood City street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Redwood City addresses and download it complete.