95987 ZIP Code — Williams, CA

Colusa County, California

ZIP code 95987 is located in Williams, California, within Colusa County. It covers approximately 316.98 square miles and serves a population of 6,504 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 530.

About ZIP code 95987

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $359,600. Owner-occupancy sits near the national average at 57%.

Median household income is $82,935. The poverty rate of 6% is below the national average.

The dominant occupation class is natural resources, construction, and trades, with agriculture and mining as the leading industry. The average commute of 27 minutes is near the national average.

College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include Spanish spoken in 22% of households.

6,504

population

316.98

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

95987 ZIP code map

Cities in ZIP code 95987

Below are the cities the US Postal Service accepts for ZIP code 95987. Using any city not on this list may result in mail delivery delays.

City	Status
Williams	Acceptable
Williams	Preferred

Nearby ZIP codes

95912 Arbuckle (14.5 mi) 95932 Colusa (15.4 mi) 95422 Clearlake (16.9 mi) 95979 Stonyford (17 mi) 95637 Guinda (17.9 mi) 95423 Clearlake Oaks (19.6 mi)

Demographics updated 06/2026

Population
Total population	6,504
Population density	21 / sq mi
State FIPS	06
County FIPS	011

Geography
Land area	316.98 sq mi
Water area	0.05 sq mi
Latitude	39.0999
Longitude	-122.2708
Timezone	Pacific (PT)
Area code	530

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.9%	43.7%	32.6%
$50k – $100k	30.5%	32.4%	27.7%
$100k – $200k	25.6%	18.8%	26.4%
Over $200k	8.0%	5.1%	13.3%

Demographics & statistics

6,504

Population

People per sq mi

32.5

Median age

$82,935

Median household income

$30,816

Per capita income

$359,600

Median home value

$1,202

Median monthly rent

56.8%

Home ownership

6.2%

Poverty rate

12.6%

Unemployment

1,194

Housing units

14.8%

Bachelor's or higher

Age distribution

Male Female

291

Under 5

298

247

5–9

252

226

10–14

231

268

15–19

273

242

20–24

248

473

25–34

483

448

35–44

457

373

45–54

382

162

55–59

165

112

60–64

114

193

65–74

197

75–84

114

85+

117

← Male

Female →

Age summary

Group	Count	%
Under 18	1,916	29.5%
18 and over	4,588	70.5%
65 and over	759	11.7%
Median age	32.5 years

Race & ethnicity

White 45.6%

Hispanic or Latino 25.7%

Two or more races 14.1%

Other race 12.1%

American Indian / Alaska Native 1.6%

Asian 0.6%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	3,995	45.6%
Hispanic or Latino	2,250	25.7%
Two or more races	1,237	14.1%
Other race	1,059	12.1%
American Indian / Alaska Native	144	1.6%
Asian	53	0.6%
Native Hawaiian / Pacific Islander	12	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.9%	43.7%	32.6%
$50k – $100k	30.5%	32.4%	27.7%
$100k – $200k	25.6%	18.8%	26.4%
Over $200k	8.0%	5.1%	13.3%

Under $10k 2.7%

$10k–$15k 2.0%

$15k–$25k 7.9%

$25k–$35k 8.0%

$35k–$50k 10.8%

$50k–$75k 10.8%

$75k–$100k 21.6%

$100k–$150k 12.8%

$150k–$200k 13.5%

$200k+ 9.8%

Range	% of households
Under $10k	2.7%
$10k–$15k	2.0%
$15k–$25k	7.9%
$25k–$35k	8.0%
$35k–$50k	10.8%
$50k–$75k	10.8%
$75k–$100k	21.6%
$100k–$150k	12.8%
$150k–$200k	13.5%
$200k+	9.8%
Median income	$82,935

Housing

Home values

$100k–$150k 1.3%

$150k–$200k 6.0%

$200k–$300k 23.5%

$300k–$500k 45.8%

$500k–$1M 17.6%

$1M+ 5.8%

Housing overview

Metric	Value
Median home value	$359,600
Median rent / month	$1,202
Owner occupied	56.8%
Renter occupied	43.2%
Vacant	6.4%
Single-family detached	88.0%
Large apartment buildings	2.2%
Mobile homes	2.8%
Median rooms	5.2
Avg household size (owned)	3.53

Year built

Era	%
2020 or later	0.0%
2010–2019	8.9%
2000–2009	26.6%
1990–1999	18.1%
1980–1989	7.0%
1970–1979	14.2%
1960–1969	5.4%
1950–1959	11.4%
1940–1949	2.5%
1939 or earlier	5.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.1%
1 bedroom	6.0%
2 bedrooms	20.8%
3 bedrooms	56.0%
4 bedrooms	13.8%
5+ bedrooms	3.3%

Vehicles per household

Vehicles	% of households
No vehicle	4.2%
1 vehicle	24.0%
2 vehicles	24.4%
3 or more	47.4%

Heating fuel

Fuel type	%
Utility gas	43.7%
Electricity	40.6%
Propane / LP gas	7.7%
Wood	3.4%
Solar	3.0%
No fuel used	0.6%

Households & families

Household type	Count	%
Married-couple family	1,261	67.1%
Cohabiting couple	72	3.8%
Male householder, no spouse	287	15.3%
Female householder, no spouse	258	13.7%
Households with children under 18	1,005	53.5%
Households with seniors (65+)	516	27.5%
Average household size	3.39

Marital status

Status	Male	Female
Never married	31.5%	33.8%
Married	60.4%	53.6%
Separated	0.0%	0.7%
Widowed	4.8%	5.7%
Divorced	3.3%	6.1%

Education

Less than 9th grade 20.9%

Some HS, no diploma 13.6%

HS graduate 30.5%

Some college, no degree 12.5%

Associate's degree 7.7%

Bachelor's degree 13.9%

Graduate / professional 0.9%

Metric	%
HS diploma or higher	65.5%
Bachelor's or higher	14.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	90	5.2%
Kindergarten	152	8.8%
Elementary school	730	42.4%
High school	460	26.7%
College / grad school	290	16.8%

Employment

Industry of employment

Agriculture & mining 19.9%

Education & healthcare 13.5%

Arts, food & hospitality 13.1%

Transportation & utilities 12.9%

Manufacturing 10.9%

Retail trade 8.0%

Public administration 7.3%

Wholesale trade 4.1%

Construction 3.5%

Other services 3.4%

Finance & real estate 1.5%

Professional & management 1.5%

Information 0.6%

Occupation

Category	%
Management, business & arts	15.5%
Service	20.3%
Sales & office	22.4%
Natural resources & construction	23.1%
Production & transportation	18.6%

Employment type

Type	%
Private sector	66.6%
Government	19.8%
Self-employed	13.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.7%
Carpool	8.3%
Public transit	0.3%
Walk	1.3%
Work from home	2.9%
Other means	1.6%
Avg commute (minutes)	26.6

Poverty

All people 6.2%

Under 18 years 7.2%

18 and over 5.7%

Married-couple families 4.1%

Female-led households 11.9%

Income support

Source	% of households
Social Security	22.5%
Retirement income	4.2%
Supplemental Security	3.8%
Cash public assistance	3.2%
Food stamps / SNAP	15.9%

Health indicators

Condition	%
Obesity	33.8%
High blood pressure	26.6%
High cholesterol	28.1%
Diabetes	10.6%
Heart disease	5.5%
Stroke	2.8%
Asthma	9.9%
Arthritis	19.3%
Kidney disease	2.8%
Pulmonary disease	6.1%
Cancer	4.7%

Behavior / access	%
Smoking	14.4%
Binge drinking	18.9%
No physical activity	26.8%
Less than 7 hrs sleep	33.4%
Depression	17.9%
Fair or poor health	19.3%
Poor mental health	16.1%
Poor physical health	11.6%
No health insurance	23.5%
Visited doctor (checkup)	63.9%
Visited dentist	55.2%
Cholesterol screening	87.3%
Teeth loss	16.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	116	2.5%

Disability	%
Any disability	8.1%
Under 18	1.3%
18–64 years	7.3%
65 and over	32.1%

Health insurance coverage

Type	%
Private insurance	49.0%
Public insurance	47.1%
No insurance	10.7%
Uninsured under 19	9.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,915	90.9%
Spanish	1,315	22.2%
Other Indo-European	1,312	22.2%
Asian & Pacific Islander	3	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,231	65.1%
Born in same state	4,193	64.5%
Born in different state	3,892	59.8%
Foreign born	38	0.6%
Naturalized citizen	2,273	34.9%
Not a US citizen	852	37.5%

Ancestry

Ancestry	Count	%
Italian	268	4.1%
Arab	211	3.2%

Ancestry	Count	%
French	186	2.9%
English	36	0.6%

Technology access

Metric	% of households
Computer access	28.9%
Internet access	88.6%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 95987

What city is ZIP code 95987 in?

ZIP code 95987 is primarily assigned to Williams, California.

What county is ZIP code 95987 in?

ZIP code 95987 falls within Colusa County, California.

Is Spanish widely spoken in ZIP code 95987?

Approximately 22% of households in ZIP code 95987 speak Spanish as a primary language.

How educated is the population of ZIP code 95987?

15% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the typical home value in ZIP code 95987?

The median home value in ZIP code 95987 is $359,600.

What is the population of ZIP code 95987?

ZIP code 95987 has an estimated population of 6,504 residents, with a density of 21 people per square mile.

What timezone is ZIP code 95987 in?

ZIP code 95987 observes the PST timezone.