PlainZIP

Fairfield, CA

Single-footprint Census roll-up for Fairfield, CA: 2 USPS ZIPs, population 105,693. 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 FAIRFIELD-CA · Fairfield, CA 2 ZIPs · 105,693 pop · #2698/25278 · Solano County

INC-TOP · RANK-TOP · PHOTO-FINISH · BOOK-FEW · OWN-MID · POP-MID · SPREAD-MOD · HOME-HIGH

  • INC-TOP $113,791
  • RANK-TOP #2698/25278
  • PHOTO-FINISH ≈ Vacaville
  • BOOK-FEW 2 ZIPs
  • OWN-MID 67% owners
  • POP-MID 105,693
  • SPREAD-MOD 94533→94534
  • HOME-HIGH $643,350

Nearest income peer: Vacaville, CA (+ $85 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 Fairfield

Lowest/highest poles plus county-sharing cities nearest Fairfield 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, Fairfield, CA sits among US cities with an upper-quartile household income, on a mid-size population base, across a handful of delivery areas.

Top 11%
household income vs 25,278 US cities
105,693
city population (Census)
2
USPS ZIP codes covered
$113,791
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 2 ZIPs: the city page and the ZIP page nearly coincide. Headline income $113,791 and home value $643,350 should be read as near-neighborhood numbers ; bachelor's attainment averages 30.1%.

Owner-occupancy sits in a mixed band (66.8%) - check the ZIP page's tenure split before treating Fairfield as a pure owner town.

Within California, Santee is the closest lower-income city and Vacaville the closest higher-income city by average ZIP household income. Their 1 and 2 ZIP footprints are the immediate statewide comparison set for Fairfield.

Within-city ZIP comparison

Where the ZIP codes inside Fairfield differ

Income is the clearest internal divide in Fairfield. ZIP 94533 reports $87,384 in median household income, while ZIP 94534 reports $140,198. The city average sits between those published endpoints, so it is a starting point rather than a substitute for the ZIP records.

Income high-to-low ratio
1.6×

94533 to 94534

Home-value high-to-low ratio
1.4×

94533 to 94534

Poverty-rate spread
6.2 points

94534 to 94533

Derived from the published ACS 2023 ZIP-level records shown on this site. A high-to-low ratio compares the highest and lowest available ZIP values; it is not a score or forecast.

Population concentration

Lead ZIP 94533 skews compact Fairfield

In this 2-ZIP cluster, 94533 covers about 66% of Fairfield's 105,693 residents. City averages lean toward that lead; open a thinner sibling ZIP for the contrast the mean hides.

Census ZBP business roll-up

Balanced ZBP roll-up inside compact Fairfield

Citywide ZBP: 2,170 establishments, 35,299 employees , annual payroll $2,087,970k (~21 establishments per 1,000 residents) across 2 of 2 ZIPs. Peak business ZIP 94533 (1,358 units) ; leading NAICS Health care and social assistance (393) · also Retail trade · Accommodation and food services .

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ZIP Codes in Fairfield, CA

These ZIP codes sit in Solano County, which covers 15 ZIP codes in all; 2 of them fall in Fairfield. See the Solano County roll-up →

Fairfield sits in the upper half of Solano County on income: Vallejo, Suisun City and Dixon report less, while Benicia reports more. Travis Afb marks the far end of that range at $83,879, 26% below Fairfield.

Side-by-side: Compare 94533 vs 94534 →

ZIP Code Population Median income Establishments Density
94533 69,277 $87,384 1,358 1,238
94534 36,416 $140,198 812 178
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Fairfield 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 Fairfield, .