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California ZIP Codes
Napa County
Napa, CA
94559
94559 ZIP Code — Napa, CA
Napa County, California
ZIP code 94559 is located in
Napa ,
California ,
within Napa County .
It covers approximately 41.37 square miles and serves a population of
28,224 residents.
This is a standard ZIP code in the Pacific (PT) timezone,
served by area code 707 .
About ZIP code 94559
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $791,000. Owner-occupancy sits near the national average at 50%.
The gap between median ($94,599) and mean household income suggests income inequality — a small number of higher earners pull the average up.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.
94559 ZIP code map
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Cities in ZIP code 94559
Below are the cities the US Postal Service accepts for ZIP code 94559. Using any city not on this list may result in mail delivery delays.
City
Status
Napa
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
28,224
Population density
682 / sq mi
State FIPS
06
County FIPS
055
Geography
Land area
41.37 sq mi
Water area
0.66 sq mi
Latitude
38.2519
Longitude
-122.3284
Timezone
Pacific (PT)
Area code
707
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.5%
26.8%
32.6%
$50k – $100k
32.0%
26.3%
27.7%
$100k – $200k
27.4%
30.4%
26.4%
Over $200k
11.1%
16.5%
13.3%
Demographics & statistics
$94,599
Median household income
$791,000
Median home value
$1,974
Median monthly rent
35.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,332 22.4%
18 and over 21,892 77.6%
65 and over 4,520 16.0%
Median age 38.7 years
Race & ethnicity
American Indian / Alaska Native
0.6%
Black or African American
0.5%
Native Hawaiian / Pacific Islander
0.1%
Group Count %
White 18,411 51.4%
Hispanic or Latino 7,617 21.3%
Other race 5,541 15.5%
Two or more races 2,964 8.3%
Asian 892 2.5%
American Indian / Alaska Native 210 0.6%
Black or African American 180 0.5%
Native Hawaiian / Pacific Islander 26 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.5%
26.8%
32.6%
$50k – $100k
32.0%
26.3%
27.7%
$100k – $200k
27.4%
30.4%
26.4%
Over $200k
11.1%
16.5%
13.3%
Range % of households
Under $10k 2.2%
$10k–$15k 2.2%
$15k–$25k 3.1%
$25k–$35k 4.8%
$35k–$50k 11.0%
$50k–$75k 16.6%
$75k–$100k 12.6%
$100k–$150k 21.0%
$150k–$200k 10.0%
$200k+ 16.5%
Median income $94,599
Housing
Housing overview
Metric Value
Median home value $791,000
Median rent / month $1,974
Owner occupied 50.2%
Renter occupied 49.8%
Vacant 9.8%
Single-family detached 62.3%
Large apartment buildings 10.0%
Mobile homes 0.9%
Median rooms 4.9
Avg household size (owned) 2.58
Year built
Era %
2020 or later 0.1%
2010–2019 7.8%
2000–2009 5.6%
1990–1999 9.4%
1980–1989 9.3%
1970–1979 13.5%
1960–1969 9.9%
1950–1959 16.3%
1940–1949 8.2%
1939 or earlier 19.9%
Bedrooms
Size % of units
No bedroom (studio) 3.0%
1 bedroom 17.0%
2 bedrooms 34.0%
3 bedrooms 35.4%
4 bedrooms 8.8%
5+ bedrooms 1.7%
Vehicles per household
Vehicles % of households
No vehicle 5.1%
1 vehicle 31.5%
2 vehicles 41.0%
3 or more 22.5%
Heating fuel
Fuel type %
Utility gas 67.3%
Electricity 28.6%
Propane / LP gas 2.1%
Wood 0.7%
Solar 0.6%
No fuel used 0.6%
Households & families
Household type Count %
Married-couple family 4,575 44.4%
Cohabiting couple 788 7.6%
Male householder, no spouse 1,686 16.3%
Female householder, no spouse 3,264 31.6%
Households with children under 18 3,154 30.6%
Households with seniors (65+) 3,166 30.7%
Average household size 2.69
Marital status
Status Male Female
Never married 38.3% 32.0%
Married 50.9% 42.1%
Separated 0.8% 2.1%
Widowed 1.9% 6.2%
Divorced 8.1% 17.6%
Education
Less than 9th grade
12.0%
Some college, no degree
21.0%
Graduate / professional
13.5%
Metric %
HS diploma or higher 81.8%
Bachelor's or higher 35.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 388 5.8%
Kindergarten 304 4.5%
Elementary school 2,740 40.6%
High school 1,589 23.6%
College / grad school 1,723 25.5%
Employment
Industry of employment
Education & healthcare
17.8%
Arts, food & hospitality
14.8%
Professional & management
9.6%
Agriculture & mining
5.0%
Public administration
3.8%
Finance & real estate
3.6%
Transportation & utilities
3.0%
Occupation
Category %
Management, business & arts 35.4%
Service 21.3%
Sales & office 20.7%
Natural resources & construction 11.9%
Production & transportation 10.7%
Employment type
Type %
Private sector 79.6%
Government 13.0%
Self-employed 7.3%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 74.3%
Carpool 7.5%
Public transit 0.6%
Walk 2.0%
Work from home 12.8%
Other means 2.8%
Avg commute (minutes) 24.5
Poverty
Married-couple families
3.5%
Female-led households
10.9%
Income support
Source % of households
Social Security 28.1%
Retirement income 25.0%
Supplemental Security 5.8%
Cash public assistance 3.3%
Food stamps / SNAP 6.8%
Health indicators
Condition %
Obesity 28.2%
High blood pressure 25.8%
High cholesterol 28.6%
Diabetes 8.6%
Heart disease 5.2%
Stroke 2.5%
Asthma 9.9%
Arthritis 20.1%
Kidney disease 2.5%
Pulmonary disease 5.7%
Cancer 5.6%
Behavior / access %
Smoking 12.9%
Binge drinking 20.2%
No physical activity 19.7%
Less than 7 hrs sleep 31.6%
Depression 18.8%
Fair or poor health 13.9%
Poor mental health 15.0%
Poor physical health 9.9%
No health insurance 14.0%
Visited doctor (checkup) 64.8%
Visited dentist 62.8%
Cholesterol screening 89.7%
Teeth loss 10.9%
Veterans & disability
Veterans Count %
Civilian veterans 964 4.4%
Disability %
Any disability 12.2%
Under 18 5.2%
18–64 years 10.4%
65 and over 29.2%
Health insurance coverage
Type %
Private insurance 62.8%
Public insurance 38.1%
No insurance 10.5%
Uninsured under 19 5.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 26,565 94.1%
Spanish 4,634 17.4%
Other Indo-European 4,360 16.4%
Asian & Pacific Islander 169 0.6%
Other languages 105 0.4%
Place of birth & citizenship
Origin Count %
Native born (US) 22,137 78.4%
Born in same state 21,635 76.7%
Born in different state 16,632 58.9%
Foreign born 502 1.8%
Naturalized citizen 6,087 21.6%
Not a US citizen 2,689 44.2%
Ancestry
Ancestry Count %
French 2,438 8.6%
Italian 2,430 8.6%
Arab 713 2.5%
Polish 425 1.5%
Dutch 188 0.7%
Ancestry Count %
German 87 0.3%
English 67 0.2%
Irish 56 0.2%
Norwegian 20 0.1%
Technology access
Metric % of households
Computer access 36.5%
Internet access 97.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94559
What city is ZIP code 94559 in?
ZIP code 94559 is primarily assigned to Napa, California.
What county is ZIP code 94559 in?
ZIP code 94559 falls within Napa County, California.
What is the typical home value in ZIP code 94559?
The median home value in ZIP code 94559 is $791,000.
What is the population of ZIP code 94559?
ZIP code 94559 has an estimated population of 28,224 residents, with a density of 682 people per square mile.
What is the median household income in ZIP code 94559?
The median household income in ZIP code 94559 is $94,599, above the national median of ~$75,000.
What timezone is ZIP code 94559 in?
ZIP code 94559 observes the PST timezone.
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