Find the last 4 digits (ZIP+4) for an address in 91066

ZIP 91066, Arcadia, CA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 91066 – Arcadia, CA

Arcadia, California · Los Angeles County · Pacific time

ZIP code91066
CityArcadia
StateCalifornia
CountyLos Angeles County
PopulationNot published (no Census ZIP area)
Time zonePacific · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)34.1397, -118.0353

Area codes in this area

626

These are the area codes that most often serve ZIP 91066 (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

91077 Arcadia · 0 mi91006 Arcadia · 0.6 mi91007 Arcadia · 1.1 mi91025 Sierra Madre · 1.8 mi91017 Monrovia · 2.2 mi91016 Monrovia · 2.2 mi91024 Sierra Madre · 2.5 mi91780 Temple City · 2.9 mi

About ZIP 91066

ZIP code 91066 is assigned to Arcadia, California. It lies in Los Angeles County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 91077 (Arcadia), about 0 miles away.

Every address in 91066 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