PlainZIP

Volcano, CA

Single-footprint Census roll-up for Volcano, CA: 1 USPS ZIP, population 1,244. 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 VOLCANO-CA · Volcano, CA 1 ZIPs · 1,244 pop · #1965/25278 · Amador County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-HIGH

  • INC-TOP $122,936
  • RANK-TOP #1965/25278
  • ABOVE-PEER over Ione
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 93% owners
  • POP-VILLAGE 1,244
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $454,400

Nearest income peer: Ione, CA ( $25,936 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 Volcano

Lowest/highest poles plus county-sharing cities nearest Volcano 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, Volcano, CA sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 8%
household income vs 25,278 US cities
1,244
city population (Census)
1
USPS ZIP codes covered
$122,936
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 $122,936 and home value $454,400 should be read as near-neighborhood numbers ; bachelor's attainment averages 26.5%.

Owner-occupancy here runs high (92.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within California, Simi Valley is the closest lower-income city and Jenner the closest higher-income city by average ZIP household income. Their 2 and 1 ZIP footprints are the immediate statewide comparison set for Volcano.

Population concentration

Volcano reads through its lone ZIP, 95689

1,244 ACS residents, one ZIP: 95689 is not the leading code inside Volcano, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Sparse ZBP book inside single-ZIP Volcano

Citywide ZBP: 13 establishments, 77 employees , annual payroll $4,215k (~10 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 95689 (13 units) ; leading NAICS Accommodation and food services (5) .

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ZIP Codes in Volcano, CA

These ZIP codes sit in Amador County, which covers 11 ZIP codes in all; 1 of them fall in Volcano. See the Amador County roll-up →

Volcano sits in the upper half of Amador County on income: Ione, Jackson and Pioneer report less, while Drytown reports more. Drytown marks the far end of that range at $250,000+, 103% above Volcano.

ZIP Code Population Median income Establishments Density
95689 1,244 $122,936 13 17
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Volcano 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 Volcano, .