Altadena, CA ZIP Codes

ZIP code, county, time zone and coordinates of Altadena, California

The ZIP code of Altadena, CA is 91001. Altadena has 3 ZIP codes: 91001, 91104, 91103. It is in Los Angeles County.

Mailing address format for Altadena

John Smith
123 Main St
ALTADENA CA 91001
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Altadena

ZIP codePopulationArea
91001—8.3 sq miMain
91104—3.8 sq mi
91103—4.6 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Altadena? Location, county and time zone

State
California
County
Los Angeles County
GPS coordinates
34.19221, -118.13559
Elevation
1,358 ft (414 m)
Time zone
America/Los AngelesPST · UTC-08:00
Population
42,846

Map of Altadena, CA 91001

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ZIP codes near Altadena

Altadena ZIP code: FAQ

What is the ZIP code for Altadena, CA?

The main ZIP code for Altadena, CA is 91001. All ZIP codes: 91001, 91104, 91103.

How many ZIP codes does Altadena have?

Altadena has 3 ZIP codes.

What county is Altadena, CA in?

Altadena is in Los Angeles County, California.

What time zone is Altadena in?

Altadena is in the America/Los Angeles time zone (PST, UTC-08:00 right now).

What are the coordinates of Altadena?

Latitude 34.19221, longitude -118.13559.

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