Napa County, CA ZIP Codes
11 ZIP codes cover all or part of Napa County, California. The Census Bureau counts 134,869 residents in the county, with a median household income of $111,471 and a median home value of $869,500. Median household income ranges from $80,372 in 94599 to $139,474 in 94574. Its largest communities include Napa, American Canyon, St. Helena, Yountville and Angwin.
Napa County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 134,869 |
| Households | 49,763 |
| Median household income | $111,471 |
| Median home value | $869,500 |
| Median age | 42.9 |
| Median rent | $2,237 |
All 11 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 135,313 |
| Households (sum of ZIP codes) | 49,946 |
| Median household income, range across ZIP codes | $80,372 (94599) to $139,474 (94574) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $112,281 |
| Homeowners | 63.5% |
| Households with kids under 18 | 28.6% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 101 routes, 55,071 homes (9 of 11 ZIP codes) |
Top facts
- Highest median household income in Napa County: 94574 ($139,474)
- Most residents: 94558 (63,657 people)
- Highest homeownership: 94503 (74.3% own their home)
- Most households with kids: 94503 (44.6% of households)
- Most new movers: 94508 (21.8% moved in last year)
- Youngest median age: 94508 (32.5 years)
- Highest median home value: 94574 ($1,637,800)
Every ZIP code in Napa County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94558 | Napa | 63,657 | 24,521 | $113,269 | $890,500 | 67.5% | 27.2% | 11.2% | 48 | 28,262 | 100% of its land |
| 94559 | Napa | 27,714 | 10,651 | $105,188 | $898,600 | 49.0% | 26.3% | 10.2% | 20 | 13,232 | 100% of its land |
| 94503 | American Canyon | 21,841 | 6,063 | $121,088 | $697,400 | 74.3% | 44.6% | 6.4% | 13 | 7,459 | 66% of its land |
| 94574 | Saint Helena | 7,457 | 3,220 | $139,474 | $1,637,800 | 66.0% | 30.5% | 9.7% | 8 | 4,632 | 99% of its land |
| 94515 | Calistoga | 6,946 | 2,615 | $94,464 | $824,900 | 54.4% | 25.0% | 16.0% | 6 | 3,371 | 49% of its land |
| 94508 | Angwin | 3,495 | 1,034 | $116,667 | $775,600 | 61.9% | 26.1% | 21.8% | 2 | 1,035 | 100% of its land |
| 94599 | Yountville | 3,348 | 1,491 | $80,372 | $808,900 | 67.5% | 7.0% | 10.9% | 2 | 1,257 | 100% of its land |
| 94567 | Pope Valley | 668 | 228 | $80,833 | $471,400 | 62.3% | 36.0% | 11.1% | 1 | 220 | 100% of its land |
| 94576 | Deer Park | 103 | 51 | $170,677 | $986,100 | 100.0% | 47.1% | 0.0% | 1 | 56 | 100% of its land |
| 94573 | Rutherford | 84 | 72 | $250,000+ | — | 59.7% | 0.0% | 0.0% | — | — | 100% of its land |
| 94562 | Oakville | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Napa County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Napa — 78,239 residents · 2 ZIP codes
- American Canyon — 21,691 residents · 1 ZIP code
- St. Helena — 5,318 residents · 1 ZIP code
- Yountville — 3,348 residents · 1 ZIP code
- Angwin — 2,931 residents · 1 ZIP code
- Silverado Resort — 892 residents · 1 ZIP code
- Deer Park — 720 residents · 2 ZIP codes
- Moskowite Corner — 225 residents · 1 ZIP code
- Rutherford — 84 residents · 1 ZIP code
- Oakville — 0 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Napa County — 7 ZIP codes ranked
- ZIP codes with the highest home values in Napa County — 7 ZIP codes ranked
- ZIP codes with the highest homeownership in Napa County — 7 ZIP codes ranked
- ZIP codes with the most families with kids in Napa County — 7 ZIP codes ranked
- ZIP codes with the most new movers in Napa County — 7 ZIP codes ranked
- Youngest ZIP codes in Napa County — 7 ZIP codes ranked
- Oldest ZIP codes in Napa County — 7 ZIP codes ranked
- Fastest-growing ZIP codes in Napa County — 7 ZIP codes ranked
Price a mailing to Napa County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Napa County, CA?
- 94558, 94559, 94503, 94574, 94515, 94508, 94599, 94567, 94576, 94573 and 94562. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Napa County?
- 134,869 residents in 49,763 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Napa County?
- $111,471 for the county as a whole. Its ZIP codes range from $80,372 (94599) to $139,474 (94574).
- Which Napa County ZIP code has the highest median household income?
- 94574, at $139,474, among ZIP codes with at least 1,000 residents. See the full ranking of Napa County ZIP codes by income.
- How many carrier routes and mailboxes are in Napa County?
- For the 9 of 11 ZIP codes in EDDM2GO's stored route library: 101 carrier routes reaching 55,071 residential and 4,420 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.