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ZIP Code 93428, California

ZIP Code 93428 profile, demographic data, and geographic information.

ZCTA5 93428 is a 5-digit ZIP Code area located in San Luis Obispo County, California. As of official census estimates, it has a reported population of 6,399. The land area covers 77.28 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 6,399 ±698 2020-2024 / Census ACS 5-Year 2024
Median Age 61.2 yrs ±3.6 2020-2024 / Census ACS 5-Year 2024
Total Households 2,974 ±243 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 4,185 ±270
Occupied Housing Units 2,974 ±243
Vacant Housing Units 1,211 ±199
Median Home Value $932,500 ±$51,999
Median Gross Rent $1,912 ±$303
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $99,762 ±$10,941
Per Capita Income $56,303 ±$6,093
Poverty Rate 10% ±4.6%
Population Below Poverty Level 631 ±300
Unemployment Rate 8.3% ±4.6%
Civilian Labor Force, Employed 2,323 ±395
Broadband Internet Rate 93.3% ±3.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 281,843 (2024)
ID: 161113
County Official County Government
Contact: CHAIRPERSON
1055 MONTEREY ST, STE D430, SAN LUIS OBISPO CA 93408-1003

Education

Listing 8 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Cambria, CA
Regular School Nearby KG-08 Paso Robles, CA
Regular School Nearby KG-08 Cayucos, CA
Regular School Nearby 09-12 Cambria, CA
Regular School Nearby KG-05 Morro Bay, CA
Alternative School Nearby 09-12 Cambria, CA
Regular School Nearby 09-12 Morro Bay, CA
Regular School Nearby 06-08 Cambria, CA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 9 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Design's School of Cosmetology
College Vocational 22.3 mi away 2727 Buena Vista Drive #105, Paso Robles, CA, 93446
8052378575
CAMBRIA LIBRARY
Library 2.6 mi away 1043 MAIN ST., CAMBRIA, CA, 93428
(805) 927-4336
CAYUCOS LIBRARY
Library 13.1 mi away 310 B STREET, CAYUCOS, CA, 93430
(805) 995-3312
MORRO BAY LIBRARY
Library 19.7 mi away 625 HARBOR ST., MORRO BAY, CA, 93442
(805) 772-6394
PASO ROBLES PUBLIC LIBRARY
Library 21.1 mi away 1000 SPRING ST., PASO ROBLES, CA, 93446
(805) 237-3870
LIBRARY STUDY CENTER
Library 21.2 mi away 3600 OAK ST. #101, PASO ROBLES, CA, 93446
(805) 237-4743
LOS OSOS LIBRARY
Library 23.0 mi away 2075 PALISADES AVE., LOS OSOS, CA, 93402
(805) 528-1862
SAN MIGUEL LIBRARY
Library 23.3 mi away 254 13TH ST., SAN MIGUEL, CA, 93451
(805) 467-3224
ATASCADERO LIBRARY
Library 23.5 mi away 6555 CAPISTRANO, ATASCADERO, CA, 93422
(805) 461-6161
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at HEARST CASTLE, CA US, located 8.7 miles from ZCTA5 93428. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 59.8° 46.5° 53.2° 5.96" 0.0"
February 59.5° 45.3° 52.4° 6.15" 0.0"
March 62.3° 46.9° 54.6° 4.80" 0.0"
April 64.9° 47.4° 56.2° 2.00" 0.0"
May 69.3° 51.6° 60.5° 0.71" 0.0"
June 72.9° 54.9° 63.9° 0.06" 0.0"
July 75.0° 57.1° 66.1° 0.08" 0.0"
August 77.3° 58.3° 67.8° 0.01" 0.0"
September 78.2° 60.0° 69.1° 0.07" 0.0"
October 74.0° 56.3° 65.1° 1.11" 0.0"
November 65.6° 50.3° 58.0° 2.34" 0.0"
December 58.9° 45.8° 52.4° 6.05" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Cambria CDP CDP 2.9 mi —
San Simeon CDP CDP 4.5 mi —
Oak Shores CDP CDP 12.5 mi —
Cayucos CDP CDP 14.3 mi —
Lake Nacimiento CDP CDP 14.6 mi —
Morro Bay city City 19.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 93428. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.