Los Alamos, CA ZIP Codes, Coordinates & Counties

Los Alamos, California has 1 ZIP code in Santa Barbara county. The approximate center of Los Alamos is 34.729, -120.245. Los Alamos has about 8,893 known street addresses.

ZIP codes
1
Counties
1
State
California (CA)
Coordinates
34.729, -120.245
Mapped addresses
8,893

ZIP codes in Los Alamos, CA

ZIP CodeCountyLatitudeLongitude
93440 Santa Barbara 34.729 -120.245

Counties Los Alamos spans

Santa Barbara

Most common streets in Los Alamos

Bell, Waite, Main, Augusta, Shaw, Hill, Perkins, Helena, St Joseph, Leslie

Frequently asked questions

What ZIP codes are in Los Alamos, CA?

Los Alamos, California has 1 ZIP code, ranging from 93440 to 93440. The full list, with each ZIP's county and coordinates, is in the table on this page.

What county is Los Alamos, CA in?

Los Alamos is in Santa Barbara county.

What are the latitude and longitude of Los Alamos, CA?

The approximate center of Los Alamos, California is latitude 34.729, longitude -120.245. Coordinates for each ZIP code are listed in the table above.

How many ZIP codes does Los Alamos, CA have?

Los Alamos has 1 ZIP code.

How many addresses are in Los Alamos, CA?

Los Alamos, California has about 8,893 known street addresses in the sthan.io US address database.

What are the most common streets in Los Alamos, CA?

Some of the most common street names in Los Alamos are Bell, Waite, Main, Augusta, Shaw, Hill.

What cities are near Los Alamos, CA?

Cities near Los Alamos include Buellton (8 mi), Solvang (9 mi), Los Olivos (12 mi), Lompoc (13 mi), Santa Ynez (14 mi).

Cities near Los Alamos

Buellton, CA (8 mi) Solvang, CA (9 mi) Los Olivos, CA (12 mi) Lompoc, CA (13 mi) Santa Ynez, CA (14 mi) Santa Maria, CA (15 mi) Casmalia, CA (19 mi) Goleta, CA (19 mi)

All California cities →

Need this for any US address, in code?

Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.

View the API →

Last updated: June 2026 · Data: sthan.io US address database