PlainZIP

Williams, CA

Single-footprint Census roll-up for Williams, CA: 1 USPS ZIP, population 5,992. 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 WILLIAMS-CA · Williams, CA 1 ZIPs · 5,992 pop · #5311/25278 · Colusa County

INC-HIGH · RANK-UPPER · ABOVE-PEER · BOOK-ONE · OWN-LOW · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-HIGH $95,122
  • RANK-UPPER #5311/25278
  • ABOVE-PEER over Arbuckle
  • BOOK-ONE 1 ZIP
  • OWN-LOW 58% owners
  • POP-TOWN 5,992
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $388,700

Nearest income peer: Arbuckle, CA ( $8,665 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 Williams

Lowest/highest poles plus county-sharing cities nearest Williams 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, Williams, CA sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 21%
household income vs 25,278 US cities
5,992
city population (Census)
1
USPS ZIP codes covered
$95,122
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 $95,122 and home value $388,700 should be read as near-neighborhood numbers ; bachelor's attainment averages 14.5%.

Owner-occupancy is comparatively low (57.7%) for this income tier, rent $1,226 may matter more than the home-value average.

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

Population concentration

Williams reads through its lone ZIP, 95987

5,992 ACS residents, one ZIP: 95987 is not the leading code inside Williams, 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

Mid-pack ZBP load on Williams's one ZIP

Citywide ZBP: 113 establishments, 1,252 employees , annual payroll $65,175k (~19 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 95987 (113 units) ; leading NAICS Transportation and warehousing (34) · also Retail trade · Accommodation and food services .

View your shortlist →

ZIP Codes in Williams, CA

These ZIP codes sit in Colusa County, which covers 7 ZIP codes in all; 1 of them fall in Williams. See the Colusa County roll-up →

No other city sharing Colusa County reports a higher average ZIP median income than Williams. Colusa, Arbuckle and Stonyford sit below it, so a household comparing this county on income alone starts here. Stonyford marks the far end of that range at $24,766, 74% below Williams.

ZIP Code Population Median income Establishments Density
95987 5,992 $95,122 113 7
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Williams 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 Williams, .