Postal reference / United States
91104Pasadena, California
ZIP code 91104 is a United States postal code for Pasadena, California. Its county association is Los Angeles County. The map reference point is at 34.1678, -118.1261.
- State / territory
- California
- Recorded place name
- Pasadena
- County association
- Los Angeles
- Estimated coordinate
- 34.1678, -118.1261
View on OpenStreetMap - ZIP prefix
- 911 · 27 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 3.771 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
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Browse the other 2,592 ZIP codes recorded for California, sorted by code with place and county.
California directoryOther ZIP codes in Pasadena, CA
Pasadena has 25 ZIP codes in the reference dataset.
- 91101Los Angeles
- 91102Los Angeles
- 91103Los Angeles
- 91105Los Angeles
- 91106Los Angeles
- 91107Los Angeles
- 91109Los Angeles
- 91110Los Angeles
- 91114Los Angeles
- 91115Los Angeles
- 91116Los Angeles
- 91117Los Angeles
- 91121Los Angeles
- 91123Los Angeles
- 91124Los Angeles
- 91125Los Angeles
- 91126Los Angeles
- 91129Los Angeles
- 91182Los Angeles
- 91184Los Angeles
- 91185Los Angeles
- 91188Los Angeles
- 91189Los Angeles
- 91199Los Angeles
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 91003 | Altadena | CA | Los Angeles | 1.5 |
| 91101 | Pasadena | CA | Los Angeles | 1.6 |
| 91103 | Pasadena | CA | Los Angeles | 1.7 |
| 91106 | Pasadena | CA | Los Angeles | 1.7 |
| 91199 | Pasadena | CA | Los Angeles | 1.7 |
| 91102 | Pasadena | CA | Los Angeles | 1.7 |
| 91109 | Pasadena | CA | Los Angeles | 1.7 |
| 91110 | Pasadena | CA | Los Angeles | 1.7 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
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