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City Profile

Arroyo Grande, California

Population: 18,441 · 2 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
18,441
People
Median age
45.8
Housing
Total households
7,712
Income
Median household income
$102,553
Housing
Total housing units
8,138
Employment
Employment rate
55.7%
Education
Bachelor’s degree or higher
45.3%
Healthcare
Insured population
95.3%
City details
Local time 23:52:01(PT)
LocationArroyo Grande, CA
Population (ZIP areas)30,540(sum of local ZIP code populations)
Total ZIP codes2total
ZIP codes (by type)
1 Standard1 PO Box
CountySan Luis Obispo
Area code
TimezonePacific Time (PT)
Coordinates35.1760107, -120.476757
Land area197.4 sq miles(511,339,678 m²)

Map of Arroyo Grande, California with ZIP codes

Map of Arroyo Grande, California and ZIP codes

ZIP Codes in Arroyo Grande

Explore the ZIP codes that make up Arroyo Grande. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
93420Standard$110,55330,540
93421PO BOX

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Arroyo Grande, CA.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS