PlainZIP

Angwin, CA

Single-footprint Census roll-up for Angwin, CA: 1 USPS ZIP, population 3,661. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet ANGWIN-CA · Angwin, CA 1 ZIPs · 3,661 pop · #2456/25278 · Napa County

INC-TOP · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-LOW · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-TOP $116,667
  • RANK-TOP #2456/25278
  • BELOW-PEER under American Canyon
  • BOOK-ONE 1 ZIP
  • OWN-LOW 62% owners
  • POP-VILLAGE 3,661
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $775,600

Nearest income peer: American Canyon, CA (+ $4,421 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Angwin

Lowest/highest poles plus county-sharing cities nearest Angwin on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Angwin, CA sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 10%
household income vs 25,278 US cities
3,661
city population (Census)
1
USPS ZIP codes covered
$116,667
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $116,667 and home value $775,600 should be read as near-neighborhood numbers ; bachelor's attainment averages 54.9%.

Owner-occupancy is comparatively low (61.9%) for this income tier, rent $1,605 may matter more than the home-value average.

Within California, La Palma is the closest lower-income city and Greenview the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Angwin.

Population concentration

One ZIP, 94508, is all of Angwin

There is no split to weigh here: 94508 holds every one of Angwin's 3,661 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Angwin's one ZIP

Citywide ZBP: 76 establishments, 1,017 employees , annual payroll $42,099k (~21 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94508 (76 units) ; leading NAICS Construction (15) · also Manufacturing · Retail trade .

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ZIP Codes in Angwin, CA

These ZIP codes sit in Napa County, which covers 10 ZIP codes in all; 1 of them fall in Angwin. See the Napa County roll-up →

Angwin lands mid-pack among the 8 cities sharing Napa County: American Canyon, Saint Helena and Deer Park earn more and Napa, Calistoga and Yountville earn less. Rutherford marks the far end of that range at $250,000+, 114% above Angwin.

ZIP Code Population Median income Establishments Density
94508 3,661 $116,667 76 81
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Angwin roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Angwin, .