ZIP Code 94558, California
ZIP Code 94558 profile, demographic data, and geographic information.
ZCTA5 94558 is a 5-digit ZIP Code area located in Napa County, California. As of official census estimates, it has a reported population of 63,657. The land area covers 401.73 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 63,657 | ±1,421 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 44.5 yrs | ±1.2 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 24,521 | ±749 | 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 | 27,493 | ±708 |
| Occupied Housing Units | 24,521 | ±749 |
| Vacant Housing Units | 2,972 | ±402 |
| Median Home Value | $890,500 | ±$15,003 |
| Median Gross Rent | $2,385 | ±$80 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $113,269 | ±$8,498 |
| Per Capita Income | $63,636 | ±$3,488 |
| Poverty Rate | 8.5% | ±1.5% |
| Population Below Poverty Level | 5,321 | ±947 |
| Unemployment Rate | 4.3% | ±0.9% |
| Civilian Labor Force, Employed | 31,644 | ±1,027 |
| Broadband Internet Rate | 93.2% | ±1.3% |
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-06 | Vacaville, CA | |
| Regular School Nearby | KG-05 | Napa, CA | |
| Regular School Nearby | 09-12 | Fairfield, CA | |
| Regular School Nearby | KG-05 | Fairfield, CA | |
| Regular School Nearby | 09-12 | Fairfield, CA | |
| Regular School Nearby | KG-08 | Fairfield, CA | |
| Regular School Nearby | KG-05 | Napa, CA | |
| Regular School Nearby | KG-08 | Napa, CA | |
| Regular School Nearby | KG-06 | Vacaville, 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 | 10.0 mi away | 2277 Napa-Vallejo Hwy, Napa, CA, 94558-6236 |
7072567000
|
|
NAPA MAIN LIBRARY
|
Library | 9.1 mi away | 580 COOMBS ST., NAPA, CA, 94559 |
(707) 253-4241
|
|
Blake Austin College
|
College | 11.3 mi away | 770 Mason Street, Suite 200, Vacaville, CA, 95688 |
7074550557
|
|
YOUNTVILLE LIBRARY
|
Library | 9.6 mi away | 6516 WASHINGTON STREET, YOUNTVILLE, CA, 94599 |
(707) 944-1888
|
|
Solano Community College
|
College | 11.9 mi away | 4000 Suisun Valley Rd, Fairfield, CA, 94534-3197 |
7078647000
|
|
VACAVILLE PUBLIC LIBRARY - TOWN SQUARE
|
Library | 11.0 mi away | 1 TOWN SQUARE PLACE, VACAVILLE, CA, 95688 |
(866) 572-7587
|
|
InterCoast Colleges-Fairfield
|
College Vocational | 12.2 mi away | 320 Campus Ln Suite C, Fairfield, CA, 94534 |
7074219700
|
|
VACAVILLE PUBLIC LIBRARY - CULTURAL CENTER
|
Library | 12.4 mi away | 1020 ULATIS DR., VACAVILLE, CA, 95687 |
(866) 572-7587
|
|
Milan Institute of Cosmetology-Vacaville
|
College Vocational | 12.2 mi away | 1679 E Monte Vista Ave, Vacaville, CA, 95688 |
7074252288
|
|
FAIRFIELD CIVIC CENTER LIBRARY
|
Library | 12.6 mi away | 1150 KENTUCKY ST., FAIRFIELD, CA, 94533 |
(866) 572-7587
|
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 MARKLEY COVE, CA US, located 7.1 miles from ZCTA5 94558. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 57.4° | 36.4° | 46.9° | 5.72" | 0.0" |
| February | 61.4° | 37.9° | 49.6° | 5.93" | 0.0" |
| March | 66.0° | 40.2° | 53.1° | 4.10" | 0.0" |
| April | 71.3° | 42.9° | 57.1° | 1.67" | 0.0" |
| May | 79.3° | 48.5° | 63.9° | 1.01" | 0.0" |
| June | 88.0° | 54.1° | 71.0° | 0.23" | 0.0" |
| July | 94.8° | 56.8° | 75.8° | 0.01" | 0.0" |
| August | 94.1° | 55.8° | 75.0° | 0.03" | 0.0" |
| September | 90.1° | 53.3° | 71.7° | 0.07" | 0.0" |
| October | 79.4° | 47.3° | 63.4° | 1.09" | 0.0" |
| November | 66.1° | 40.6° | 53.3° | 2.49" | 0.0" |
| December | 57.5° | 36.4° | 46.9° | 5.60" | 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 |
|---|---|---|---|
| Moskowite Corner CDP | CDP | 3.0 mi | — |
| Silverado Resort CDP | CDP | 5.0 mi | — |
| Napa city | City | 9.6 mi | — |
| Green Valley CDP | CDP | 9.7 mi | — |
| Yountville city | City | 9.9 mi | — |
| Allendale CDP | CDP | 11.2 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 94558. • Official Source Dataset →
- 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.
- 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.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.