Grover Beach California ZIP Codes

Grover Beach holds 2 ZIP codes, all inside one county and one postal prefix.

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Grover Beach codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Grover Beach. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

Every Grover Beach 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 Grover Beach accounts for 4% of it.

Every California ZIP prefix and the region it covers →

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 Grover Beach occupies.

• 805 Area code 805
• 820 Area code 820

Grover Beach California area codes in full →

Straight-line distance between place reference points, not driving distance.