ZIP Codes in Pasadena, CA
Pasadena uses 7 ZIP codes, all in Los Angeles County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 7 Pasadena ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 91101 | standard | Los Angeles | 21,165 |
| 91103 | standard | Los Angeles | 25,142 |
| 91104 | standard | Los Angeles | 35,937 |
| 91105 | standard | Los Angeles | 12,531 |
| 91106 | standard | Los Angeles | 23,910 |
| 91107 | standard | Los Angeles | 32,316 |
| 91125 | standard | Los Angeles | 1,000 |
Finding a ZIP+4 in Pasadena
Knowing which of these 7 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 Pasadena street almost always have different ZIP+4 codes even though they share all five leading digits.
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