Morro Bay California ZIP Codes
Morro Bay holds 2 ZIP codes, all inside one county and one postal prefix.
Every ZIP code in Morro Bay
| ZIP code | County |
|---|---|
| 93442 | San Luis Obispo County |
| 93443 | San Luis Obispo 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Morro Bay codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Morro Bay. 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 Morro Bay ZIP code begins 934. Those first three digits identify the sectional center facility that processes mail for this part of California. Statewide that range covers 53 ZIP codes, so Morro Bay accounts for 4% of it.
Every California ZIP prefix and the region it covers →
Area codes covering Morro Bay
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Morro Bay occupies.
Morro Bay California area codes in full →
Where Morro Bay's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Morro Bay
| City | Distance | ZIP codes |
|---|---|---|
| Atascadero California ZIP codes | 13 mi | 2 ZIP codes |
| San Luis Obispo California ZIP codes | 13 mi | 8 ZIP codes |
| Pismo Beach California ZIP codes | 18 mi | 2 ZIP codes |
| Grover Beach California ZIP codes | 22 mi | 2 ZIP codes |
| Arroyo Grande California ZIP codes | 23 mi | 2 ZIP codes |
| Guadalupe California ZIP codes | 32 mi | 1 ZIP code |
| Santa Maria California ZIP codes | 38 mi | 5 ZIP codes |
| Lompoc California ZIP codes | 54 mi | 3 ZIP codes |
Straight-line distance between place reference points, not driving distance.