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ZIP code 91001
Altadena, CA · Los Angeles County
About ZIP code 91001
- ZIP code 91001 is in Altadena, Los Angeles County, California.
- About 35,475 people live in it, which is 1,658.2 people per square mile.
- Time zone: Pacific Standard Time.
- The middle of the ZIP code is at 34.195, -118.139.
A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.
Altadena, CA
ZIP code 91001 is the post office name for Altadena, CA. 41,705 people live in Altadena. Typical household income is $128,720. A typical home costs $1,120,000.
- Stronger than most towns on: Pleasant weather for being outdoors, Diversity & community and Public transit.
- Weaker than most towns on: Clean air and low disaster risk, Cost of living and Housing affordability.
Nearby ZIP codes
- 91104 Pasadena · 35,937 people
- 91103 Pasadena · 25,142 people
- 91101 Pasadena · 21,165 people
- 91107 Pasadena · 32,316 people
- 91106 Pasadena · 23,910 people
- 91011 La Canada Flintridge · 19,935 people
- 91125 Pasadena · 1,000 people
- 91105 Pasadena · 12,531 people
ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.