Los Alamitos California ZIP Codes
Los Alamitos holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Los Alamitos
| ZIP code | County |
|---|---|
| 90720 | Orange County |
| 90721 | Orange County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Los Alamitos codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Los Alamitos. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Los Alamitos ZIP code begins 907. Those first three digits identify the sectional center facility that processes mail for this part of California. Statewide that range covers 31 ZIP codes, so Los Alamitos accounts for 6% of it.
Every California ZIP prefix and the region it covers →
Area codes covering Los Alamitos
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Los Alamitos occupies.
Los Alamitos California area codes in full →
Where Los Alamitos's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Los Alamitos
| City | Distance | ZIP codes |
|---|---|---|
| Cypress California ZIP codes | 2.0 mi | 1 ZIP code |
| Hawaiian Gardens California ZIP codes | 2.4 mi | 1 ZIP code |
| Seal Beach California ZIP codes | 3.0 mi | 1 ZIP code |
| Stanton California ZIP codes | 3.9 mi | 1 ZIP code |
| La Palma California ZIP codes | 3.9 mi | 1 ZIP code |
| Lakewood California ZIP codes | 4.9 mi | 5 ZIP codes |
| Cerritos California ZIP codes | 4.9 mi | 1 ZIP code |
| Westminster California ZIP codes | 4.9 mi | 3 ZIP codes |
Straight-line distance between place reference points, not driving distance.