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.

28,224
population
41.37
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
94559 ZIP code map
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
94503 American Canyon (6.2 mi) 95476 Sonoma (7.3 mi) 94589 Vallejo (8.8 mi) 94592 Vallejo (9.9 mi) 94599 Yountville (11.2 mi) 94534 Fairfield (11.2 mi) 94534 Fairfield (11.2 mi) 94590 Vallejo (11.6 mi) 94591 Vallejo (11.9 mi) 94954 Petaluma (12.7 mi) 95442 Glen Ellen (13.3 mi) 94945 Novato (14.8 mi)
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
Total population by age
Gender
Race & ethnicity
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

28,224
Population
682
People per sq mi
38.7
Median age
$94,599
Median household income
$46,502
Per capita income
$791,000
Median home value
$1,974
Median monthly rent
50.2%
Home ownership
8.7%
Poverty rate
7.8%
Unemployment
6,294
Housing units
35.2%
Bachelor's or higher

Age distribution

Male Female
837
Under 5
822
724
5–9
712
1,034
10–14
1,016
926
15–19
910
783
20–24
769
2,039
25–34
2,002
2,298
35–44
2,258
1,545
45–54
1,517
893
55–59
878
878
60–64
863
1,420
65–74
1,394
674
75–84
663
186
85+
183
← Male
Female →

Age summary

GroupCount%
Under 186,33222.4%
18 and over21,89277.6%
65 and over4,52016.0%
Median age38.7 years

Race & ethnicity

White 51.4%
Hispanic or Latino 21.3%
Other race 15.5%
Two or more races 8.3%
Asian 2.5%
American Indian / Alaska Native 0.6%
Black or African American 0.5%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White18,41151.4%
Hispanic or Latino7,61721.3%
Other race5,54115.5%
Two or more races2,9648.3%
Asian8922.5%
American Indian / Alaska Native2100.6%
Black or African American1800.5%
Native Hawaiian / Pacific Islander260.1%

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%
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%
Range% of households
Under $10k2.2%
$10k–$15k2.2%
$15k–$25k3.1%
$25k–$35k4.8%
$35k–$50k11.0%
$50k–$75k16.6%
$75k–$100k12.6%
$100k–$150k21.0%
$150k–$200k10.0%
$200k+16.5%
Median income$94,599

Housing

Home values

Under $50k 1.1%
$50k–$100k 1.6%
$100k–$150k 2.1%
$200k–$300k 0.7%
$300k–$500k 6.4%
$500k–$1M 60.2%
$1M+ 27.9%

Housing overview

MetricValue
Median home value$791,000
Median rent / month$1,974
Owner occupied50.2%
Renter occupied49.8%
Vacant9.8%
Single-family detached62.3%
Large apartment buildings10.0%
Mobile homes0.9%
Median rooms4.9
Avg household size (owned)2.58

Year built

Era%
2020 or later0.1%
2010–20197.8%
2000–20095.6%
1990–19999.4%
1980–19899.3%
1970–197913.5%
1960–19699.9%
1950–195916.3%
1940–19498.2%
1939 or earlier19.9%

Bedrooms

Size% of units
No bedroom (studio)3.0%
1 bedroom17.0%
2 bedrooms34.0%
3 bedrooms35.4%
4 bedrooms8.8%
5+ bedrooms1.7%

Vehicles per household

Vehicles% of households
No vehicle5.1%
1 vehicle31.5%
2 vehicles41.0%
3 or more22.5%

Heating fuel

Fuel type%
Utility gas67.3%
Electricity28.6%
Propane / LP gas2.1%
Wood0.7%
Solar0.6%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family4,57544.4%
Cohabiting couple7887.6%
Male householder, no spouse1,68616.3%
Female householder, no spouse3,26431.6%
Households with children under 183,15430.6%
Households with seniors (65+)3,16630.7%
Average household size2.69

Marital status

StatusMaleFemale
Never married38.3%32.0%
Married50.9%42.1%
Separated0.8%2.1%
Widowed1.9%6.2%
Divorced8.1%17.6%

Education

Less than 9th grade 12.0%
Some HS, no diploma 6.2%
HS graduate 17.3%
Some college, no degree 21.0%
Associate's degree 8.2%
Bachelor's degree 21.7%
Graduate / professional 13.5%
Metric%
HS diploma or higher81.8%
Bachelor's or higher35.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3885.8%
Kindergarten3044.5%
Elementary school2,74040.6%
High school1,58923.6%
College / grad school1,72325.5%

Employment

Industry of employment

Education & healthcare 17.8%
Arts, food & hospitality 14.8%
Manufacturing 13.3%
Retail trade 11.5%
Professional & management 9.6%
Construction 7.9%
Other services 5.3%
Agriculture & mining 5.0%
Public administration 3.8%
Finance & real estate 3.6%
Transportation & utilities 3.0%
Wholesale trade 2.5%
Information 1.9%

Occupation

Category%
Management, business & arts35.4%
Service21.3%
Sales & office20.7%
Natural resources & construction11.9%
Production & transportation10.7%

Employment type

Type%
Private sector79.6%
Government13.0%
Self-employed7.3%
Unpaid family workers0.1%

Commute

Method%
Drive alone74.3%
Carpool7.5%
Public transit0.6%
Walk2.0%
Work from home12.8%
Other means2.8%
Avg commute (minutes)24.5

Poverty

All people 8.7%
Under 18 years 10.9%
18 and over 8.0%
Married-couple families 3.5%
Female-led households 10.9%

Income support

Source% of households
Social Security28.1%
Retirement income25.0%
Supplemental Security5.8%
Cash public assistance3.3%
Food stamps / SNAP6.8%

Health indicators

Condition%
Obesity28.2%
High blood pressure25.8%
High cholesterol28.6%
Diabetes8.6%
Heart disease5.2%
Stroke2.5%
Asthma9.9%
Arthritis20.1%
Kidney disease2.5%
Pulmonary disease5.7%
Cancer5.6%
Behavior / access%
Smoking12.9%
Binge drinking20.2%
No physical activity19.7%
Less than 7 hrs sleep31.6%
Depression18.8%
Fair or poor health13.9%
Poor mental health15.0%
Poor physical health9.9%
No health insurance14.0%
Visited doctor (checkup)64.8%
Visited dentist62.8%
Cholesterol screening89.7%
Teeth loss10.9%

Veterans & disability

VeteransCount%
Civilian veterans9644.4%
Disability%
Any disability12.2%
Under 185.2%
18–64 years10.4%
65 and over29.2%

Health insurance coverage

Type%
Private insurance62.8%
Public insurance38.1%
No insurance10.5%
Uninsured under 195.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only26,56594.1%
Spanish4,63417.4%
Other Indo-European4,36016.4%
Asian & Pacific Islander1690.6%
Other languages1050.4%

Place of birth & citizenship

OriginCount%
Native born (US)22,13778.4%
Born in same state21,63576.7%
Born in different state16,63258.9%
Foreign born5021.8%
Naturalized citizen6,08721.6%
Not a US citizen2,68944.2%

Ancestry

AncestryCount%
French2,4388.6%
Italian2,4308.6%
Arab7132.5%
Polish4251.5%
Dutch1880.7%
AncestryCount%
German870.3%
English670.2%
Irish560.2%
Norwegian200.1%

Technology access

Metric% of households
Computer access36.5%
Internet access97.0%

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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