What city is ZIP code 94666?

94666 is a Oakland, California ZIP code.

What county is 94666 in?

ZIP code 94666 is in Alameda County, California.

What time zone is ZIP code 94666 in?

94666 is in the Pacific Time zone (America/Los_Angeles).

What area code is 94666?

Phone numbers in ZIP code 94666 use area code 510.

Can I use 94666 for a street address?

Only for mail to the organization it is assigned to. Other addresses in Oakland use a standard ZIP code.

What ZIP codes are near 94666?

The nearest ZIP codes to 94666 are 94604 (Oakland, 0 miles), 94623 (Oakland, 0 miles), 94624 (Oakland, 0 miles) and 94649 (Oakland, 0 miles).

ZIP code 94666

Where is ZIP code 94666?

Oakland, California

Alameda County · Unique ZIP code

ZIP code 94666 belongs to Oakland, California in Alameda County. 94666 is a unique ZIP code assigned to a single organization (Kaiser Services) that gets a lot of mail. It is in the Pacific Time zone and uses area code 510. The closest ZIP codes are 94604 (Oakland, 0 mi north), 94623 (Oakland, 0 mi north) and 94624 (Oakland, 0 mi north).

ZIP code	94666
Type	Unique ZIP code for a single organization
Status	Active
City	Oakland
State	California (CA)
County	Alameda County
Time zone	Pacific Time · now
Area code	510
Coordinates	37.8044, -122.2708 map
3-digit prefix	946

The Census Bureau doesn’t publish population figures for unique ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.

ZIP codes near 94666

ZIP code	City	Distance	Type
94604	Oakland, CA	0 mi N	PO Box only
94623	Oakland, CA	0 mi N	PO Box only
94624	Oakland, CA	0 mi N	PO Box only
94649	Oakland, CA	0 mi N	Unique
94659	Oakland, CA	0 mi N	Unique
94660	Oakland, CA	0 mi N	Unique
94661	Oakland, CA	0 mi N	PO Box only
94617	Oakland, CA	0.2 mi N	Standard
94612	Oakland, CA	0.4 mi NE	Standard
94607	Oakland, CA	0.8 mi W	Standard
94610	Oakland, CA	1.6 mi E	Standard
94615	Oakland, CA	1.6 mi W	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94666 or measure the distance to another ZIP code.

How to address mail to 94666

JANE SMITH
123 MAIN ST
OAKLAND CA 94666

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94666-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Oakland, CA

All Oakland ZIP codes with population and income →

Questions

What city is ZIP code 94666?: 94666 is a Oakland, California ZIP code.
What county is 94666 in?: ZIP code 94666 is in Alameda County, California.
What time zone is ZIP code 94666 in?: 94666 is in the Pacific Time zone (America/Los_Angeles).
What area code is 94666?: Phone numbers in ZIP code 94666 use area code 510.
Can I use 94666 for a street address?: Only for mail to the organization it is assigned to. Other addresses in Oakland use a standard ZIP code.
What ZIP codes are near 94666?: The nearest ZIP codes to 94666 are 94604 (Oakland, 0 miles), 94623 (Oakland, 0 miles), 94624 (Oakland, 0 miles) and 94649 (Oakland, 0 miles).