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ZIP Code 94559, California

ZIP Code 94559 profile, demographic data, and geographic information.

ZCTA5 94559 is a 5-digit ZIP Code area located in Napa County, California. As of official census estimates, it has a reported population of 27,714. The land area covers 41.61 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 27,714 ±1,309 2020-2024 / Census ACS 5-Year 2024
Median Age 39.6 yrs ±1.1 2020-2024 / Census ACS 5-Year 2024
Total Households 10,651 ±655 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 11,661 ±643
Occupied Housing Units 10,651 ±655
Vacant Housing Units 1,010 ±275
Median Home Value $898,600 ±$28,315
Median Gross Rent $2,079 ±$130
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $105,188 ±$11,298
Per Capita Income $56,864 ±$4,619
Poverty Rate 7.4% ±1.6%
Population Below Poverty Level 2,036 ±457
Unemployment Rate 7.7% ±1.7%
Civilian Labor Force, Employed 14,241 ±946
Broadband Internet Rate 93.1% ±2.6%
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: 132,727 (2024)
ID: 161107
County Official County Government
Contact: CHAIR
1195 THIRD ST, STE 310, NAPA CA 94559-3035

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 Sonoma, CA
Regular School Nearby KG-05 Napa, CA
Regular School Nearby 06-08 Sonoma, CA
Regular School Nearby 09-12 American Canyon, CA
Regular School Nearby 06-08 American Canyon, CA
Regular School Nearby 09-12 Fairfield, CA
Regular School Nearby KG-05 Fairfield, CA
Regular School Nearby KG-06 Vallejo, CA
Regular School Nearby 09-12 Fairfield, CA
Regular School Nearby KG-08 Fairfield, 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
Napa Valley College
College 2.2 mi away 2277 Napa-Vallejo Hwy, Napa, CA, 94558-6236
7072567000
NAPA MAIN LIBRARY
Library 3.4 mi away 580 COOMBS ST., NAPA, CA, 94559
(707) 253-4241
InterCoast Colleges-Fairfield
College Vocational 9.3 mi away 320 Campus Ln Suite C, Fairfield, CA, 94534
7074219700
AMERICAN CANYON
Library 5.8 mi away 3421 BROADWAY/HWY 29, STE. E-3, AMERICAN CANYON, CA, 94503
(707) 644-1136
Solano Community College
College 9.3 mi away 4000 Suisun Valley Rd, Fairfield, CA, 94534-3197
7078647000
FAIRFIELD CORDELIA LIBRARY
Library 8.4 mi away 5050 BUSINESS CENTER DR., FAIRFIELD, CA, 94534
(866) 572-7587
Hinton Barber and Beauty College
College Vocational 9.8 mi away 1035 Tennessee St., Vallejo, CA, 94590
7076472800
JOHN F. KENNEDY LIBRARY
Library 10.2 mi away 505 SANTA CLARA ST., VALLEJO, CA, 94590
(866) 572-7587
Touro University California
College 11.3 mi away 1310 Club Drive, Vallejo, CA, 94592
7076385276
SONOMA VALLEY REGIONAL LIBRARY
Library 10.2 mi away 755 WEST NAPA STREET, SONOMA, CA, 95476
(707) 996-5217
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 NAPA CO AP, CA US, located 2.6 miles from ZCTA5 94559. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 56.9° 38.2° 47.6° 4.17" —
February 60.9° 40.0° 50.4° 3.95" —
March 64.2° 41.7° 53.0° 3.01" —
April 68.1° 43.5° 55.8° 1.26" —
May 73.1° 47.8° 60.5° 0.80" —
June 78.3° 51.8° 65.1° 0.22" —
July 78.7° 54.8° 66.7° 0.01" —
August 80.0° 54.4° 67.2° 0.02" —
September 80.3° 51.0° 65.7° 0.07" —
October 75.4° 45.9° 60.6° 0.93" —
November 65.1° 40.4° 52.7° 1.97" —
December 57.3° 37.6° 47.5° 3.82" —
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
Napa city City 3.5 mi —
American Canyon city City 5.0 mi —
Green Valley CDP CDP 7.7 mi —
Silverado Resort CDP CDP 7.8 mi —
Sonoma city City 9.5 mi —
Vallejo city City 9.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 94559. • 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.