Altadena has one residential ZIP code, 91001. The community climbs from the Pasadena border on the south up to the base of the San Gabriel Mountains, with Lake Avenue and Fair Oaks Avenue as its main north to south roads.
Every Service Across 91001
Inspection, K9, heat, chemical, steam and tenting can be quoted for every street in Altadena. Get the full method rundown on Altadena bed bug services.
| Part of Altadena | Main streets and landmarks | Typical homes |
|---|---|---|
| West side | Lincoln Avenue and Fair Oaks Avenue, toward the Arroyo Seco | Older houses, small rentals, many lots touched by the Eaton Fire |
| Central Altadena | Lake Avenue, Altadena Drive and Woodbury Road, near Farnsworth Park | Pre-1940 homes, shops, small apartment buildings |
| Christmas Tree Lane area | Santa Rosa Avenue and Mariposa Street | Historic homes on larger lots |
| East side and foothills | Allen Avenue, New York Drive and Eaton Canyon, up to the Cobb Estate | Single-family homes, hillside lots |
ZIP 91001 has about 37,000 residents (rounded Census estimate, unitedstateszipcodes.org); the whole Altadena CDP counted about 43,000 in 2020. ZIP 91003 is an Altadena post office box ZIP with no residents, so it has no separate page. A few edge streets use Pasadena ZIP codes and are covered at the community level.
What happens when you reach out: Bed Bug Control CA is a licensed California bed bug service. We schedule a licensed technician to check your Altadena home. You get a written quote before any treatment.