Find the last 4 digits (ZIP+4) for an address in 91104

ZIP 91104, Pasadena, CA is filled in. Just type the street address.

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ZIP Code 91104 – Pasadena, CA

Pasadena, California · Los Angeles County · Pacific time

ZIP code91104
CityPasadena
StateCalifornia
CountyLos Angeles County
Population35,937
Time zonePacific · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.77 sq mi
Center (lat, long)34.1654, -118.1238

Area codes in this area

626

These are the area codes that most often serve ZIP 91104 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

91101 Pasadena · 1.5 mi91199 Pasadena · 1.7 mi91102 Pasadena · 1.7 mi91109 Pasadena · 1.7 mi91110 Pasadena · 1.7 mi91114 Pasadena · 1.7 mi91115 Pasadena · 1.7 mi91116 Pasadena · 1.7 mi

About ZIP 91104

ZIP code 91104 is assigned to Pasadena, California. It lies in Los Angeles County. Its Census area covers about 3.77 square miles of land. The closest neighboring ZIP is 91101 (Pasadena), about 1.5 miles away.

Every address in 91104 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources