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ZIP Code 93401, California

ZIP Code 93401 profile, demographic data, and geographic information.

ZCTA5 93401 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 29,202. The land area covers 64.17 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 29,202 ±1,175 2020-2024 / Census ACS 5-Year 2024
Median Age 37.1 yrs ±1.7 2020-2024 / Census ACS 5-Year 2024
Total Households 13,522 ±569 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 14,459 ±548
Occupied Housing Units 13,522 ±569
Vacant Housing Units 937 ±306
Median Home Value $973,000 ±$33,250
Median Gross Rent $1,912 ±$113
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $96,824 ±$9,075
Per Capita Income $62,643 ±$4,469
Poverty Rate 15.4% ±2.7%
Population Below Poverty Level 4,433 ±797
Unemployment Rate 4.1% ±1.7%
Civilian Labor Force, Employed 16,161 ±871
Broadband Internet Rate 93.6% ±1.6%
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 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Arroyo Grande, CA
Regular School Nearby KG-05 Los Osos, CA
Regular School Nearby KG-06 San Luis Obispo, CA
Regular School Nearby KG-06 San Luis Obispo, CA
Regular School Nearby KG-06 Arroyo Grande, CA
Regular School Nearby KG-06 San Luis Obispo, CA
Regular School Nearby 09-12 Nipomo, CA
Regular School Nearby KG-06 Nipomo, CA
Regular School Nearby KG-05 Morro Bay, CA
Regular School Nearby KG-06 Grover Beach, CA
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Central California School of Continuing Education
College 2.6 mi away 3195 McMillan Ste F, San Luis Obispo, CA, 93401
8055439123
SAN LUIS OBISPO COUNTY LAW LIBRARY
Library 4.1 mi away 1050 MONTEREY ST., RM 125, SAN LUIS OBISPO, CA, 93408
(805) 781-5855
Laurus College
College 3.8 mi away 81 Higuera St Ste 110, San Luis Obispo, CA, 93401
8052671690
SAN LUIS OBISPO CITY-COUNTY LIBRARY
Library 4.2 mi away 995 PALM ST., SAN LUIS OBISPO, CA, 93401
(805) 781-5991
California Polytechnic State University-San Luis Obispo
College 5.0 mi away 1 Grand Ave., San Luis Obispo, CA, 93407
8057561111
SHELL BEACH LIBRARY
Library 6.4 mi away 230 LEEWARD AVENUE, SHELL BEACH, CA, 93449
(805) 773-2263
Cuesta College
College 9.7 mi away Highway 1, San Luis Obispo, CA, 93403-8106
8055463100
SOUTH COUNTY LIBRARY
Library 7.9 mi away 800 W. BRANCH ST., ARROYO GRANDE, CA, 93420
(805) 473-7161
CET-Santa Maria
College Vocational 22.5 mi away 509 W Morrison Ave, Santa Maria, CA, 93458
4082877924
OCEANO
Library 9.2 mi away 1551 17TH STREET, OCEANO, CA, 93445
(805) 474-7478
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 SAN LUIS OBISPO AP, CA US, located 1.4 miles from ZCTA5 93401. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 65.0° 40.6° 52.8° 3.86" —
February 65.1° 42.4° 53.8° 3.54" —
March 66.7° 44.5° 55.6° 3.17" —
April 69.1° 45.6° 57.4° 1.05" —
May 72.0° 47.8° 59.9° 0.47" —
June 75.2° 51.1° 63.2° 0.10" —
July 78.0° 54.3° 66.1° 0.08" —
August 79.3° 54.9° 67.1° 0.01" —
September 79.5° 53.4° 66.4° 0.04" —
October 77.2° 49.7° 63.5° 0.92" —
November 71.1° 44.7° 57.9° 1.43" —
December 64.9° 40.2° 52.6° 3.27" —
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
Los Ranchos CDP CDP 1.7 mi —
Edna CDP CDP 1.8 mi —
San Luis Obispo city City 3.6 mi —
California Polytechnic State University CDP CDP 5.7 mi —
Avila Beach CDP CDP 6.4 mi —
Pismo Beach city City 6.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 93401. • 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.