Residential delivery area · California
ZIP Code 93433: Grover Beach, CA
ZIP code 93433 is in Grover Beach, California, entirely in San Luis Obispo County (Census 2020 ZIP-county file). About 13,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $86,458 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Grover Beach · its only residential ZIP
- County
- San Luis Obispo County
- Census places
- Grover Beach
- Metro area
- San Luis Obispo-Paso Robles, CA
- House district
- CA-24 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 2.2 sq mi · 5,823 people per sq mi
- PO Box ZIPs
- 93483 also use the name Grover Beach
Where is ZIP code 93433?
93433 centers on 35.121°, -120.620° and covers 2.2 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 93449, 93445, 93420.
The map draws ZIP code areas only. For the streets inside 93433, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 93433 compare with the rest of San Luis Obispo County?
| Measure | 93433 | In San Luis Obispo County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 12,600 | 9th of 28 | 951st of 1,802 |
| Median household income | $87k | not ranked | not ranked |
| Median home value | $728k | 13th of 21 | 649th of 1,317 |
93433's median household income is not ranked: its 90% margin of error (±$21,964) is more than a quarter of the figure ($86,458). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 95% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 93433?
The 2020 Census counted 12,643 people in 93433; the ACS, which samples households over 2020-2024, estimates 12,600. Between the 2010 and 2020 censuses its population fell 3.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 12,600
- 2020 Census count
- 12,643−3.9% since 2010 (13,162)
- Households
- 4,945
- Median age
- 40.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 93433?
Of the 12,600 people the ACS estimates in 93433, 19.2% are under 18 and 17.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (53.7%), then Hispanic or Latino (38.1%).
- Under 1819.2%
- 18 to 6463.0%
- 65 and older17.8%
- White, not Hispanic53.7%
- Hispanic or Latino38.1%
- Other or two or more3.9%
- Asian, not Hispanic2.9%
- Black, not Hispanic1.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 93433 earn?
Median household income is $86,458 (ACS 2020-2024). It is not measurably different from 2015-2019 ($78,794 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $86,458±$21,964
- Income per person
- $43,499
- Below the poverty line
- 11.8%
- Unemployed (of the labor force)
- 4.3%
- Adults 25+ with a bachelor's degree
- 28.7%
- Adjusted gross income per tax return, 2022
- $76,3656,010 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 93433?
FHFA's house price index for 93433, built from repeat sales and appraisals of the same homes, rose 86% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +0.2% in 2025.
- Median home value (owners' estimate)
- $727,500
- Median gross rent
- $2,061
- Homes owned by their occupants
- 50.5%
- Housing units
- 5,872
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 93433?
351 business establishments had a location in this ZIP code in 2023, 8 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction51
- Accommodation and food services46
- Retail trade44
- Health care and social assistance39
- Professional, scientific, and technical services35
- Administrative and support and waste management and remediation services29
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 93433?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 93449 | Pismo Beach | 8,014 | $118k | 3.4 mi |
| 93445 | Oceano | 6,857 | $72k | 5.3 mi |
| 93420 | Arroyo Grande | 31,345 | $111k | 8.9 mi |
| 93401 | San Luis Obispo | 29,202 | $97k | 7.9 mi (near) |
| 93444 | Nipomo | 21,611 | $111k | 8.8 mi (near) |
| 93424 | Avila Beach | 962 | – | 10.8 mi (near) |
| 93434 | Guadalupe | 8,603 | $67k | 12.5 mi (near) |
| 93410 | San Luis Obispo | 7,396 | – | 12.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Grover Beach?
1 more ZIP code carries the postal name Grover Beach, CA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 93483 | San Luis Obispo County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.