05640 ZIP Code — Adamant, VT

Washington County, Vermont

ZIP code 05640 is located in Adamant, Vermont, within Washington County. It covers approximately 2.43 square miles and serves a population of 251 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 802.

About ZIP code 05640

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $330,400. Owner-occupancy is high at 90%, well above the national average.

Median household income is $125,149. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. Remote work is prevalent — 38% of workers work from home.

Educational attainment is high — 67% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 05640 reflects a community defined by a highly educated population, high homeownership, and a high rate of remote workers.

251

population

2.43

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

05640 ZIP code map

Cities in ZIP code 05640

Below are the cities the US Postal Service accepts for ZIP code 05640. Using any city not on this list may result in mail delivery delays.

City	Status
Adamant	Acceptable
Adamant	Acceptable

Demographics updated 05/2026

Population
Total population	251
Population density	103 / sq mi
State FIPS	50
County FIPS	023

Geography
Land area	2.43 sq mi
Water area	0.06 sq mi
Latitude	44.3517
Longitude	-72.4982
Timezone	Eastern (ET)
Area code	802

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.6%	38.0%	39.3%
$50k – $100k	25.0%	35.0%	32.2%
$100k – $200k	37.5%	21.6%	22.5%
Over $200k	2.9%	5.4%	6.0%

Demographics & statistics

251

Population

103

People per sq mi

16.9

Median age

$125,149

Median household income

$35,282

Per capita income

$330,400

Median home value

Median monthly rent

89.9%

Home ownership

4.8%

Poverty rate

0.0%

Unemployment

Housing units

66.9%

Bachelor's or higher

Age distribution

Male Female

10–14

15–19

35–44

45–54

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	130	51.8%
18 and over	121	48.2%
65 and over	24	9.6%
Median age	16.9 years

Race & ethnicity

White 100%

Group	Count	%
White	251	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.6%	38.0%	39.3%
$50k – $100k	25.0%	35.0%	32.2%
$100k – $200k	37.5%	21.6%	22.5%
Over $200k	2.9%	5.4%	6.0%

Under $10k 13.5%

$25k–$35k 5.6%

$35k–$50k 4.5%

$50k–$75k 9.0%

$100k–$150k 61.8%

$150k–$200k 5.6%

Range	% of households
Under $10k	13.5%
$25k–$35k	5.6%
$35k–$50k	4.5%
$50k–$75k	9.0%
$100k–$150k	61.8%
$150k–$200k	5.6%
Median income	$125,149

Housing

Home values

$150k–$200k 6.3%

$200k–$300k 26.3%

$300k–$500k 67.5%

Housing overview

Metric	Value
Median home value	$330,400
Median rent / month	$0
Owner occupied	89.9%
Renter occupied	10.1%
Vacant	9.2%
Single-family detached	95.9%
Large apartment buildings	0.0%
Mobile homes	4.1%
Median rooms	6.7
Avg household size (owned)	2.61

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	16.3%
1990–1999	9.2%
1980–1989	17.3%
1970–1979	0.0%
1960–1969	5.1%
1950–1959	9.2%
1940–1949	0.0%
1939 or earlier	42.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	12.2%
2 bedrooms	24.5%
3 bedrooms	60.2%
4 bedrooms	3.1%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	23.6%
2 vehicles	76.4%
3 or more	0.0%

Heating fuel

Fuel type	%
Propane / LP gas	15.7%
Fuel oil	59.6%
Wood	24.7%

Households & families

Household type	Count	%
Married-couple family	26	29.2%
Cohabiting couple	0	0.0%
Male householder, no spouse	4	4.5%
Female householder, no spouse	59	66.3%
Households with children under 18	51	57.3%
Households with seniors (65+)	14	15.7%
Average household size	2.82

Marital status

Status	Male	Female
Never married	62.8%	14.0%
Married	29.8%	31.4%
Separated	0.0%	0.0%
Widowed	0.0%	5.8%
Divorced	7.4%	48.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 14.9%

Some college, no degree 14.9%

Associate's degree 3.3%

Bachelor's degree 9.1%

Graduate / professional 57.9%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	66.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	71	54.6%
High school	59	45.4%
College / grad school	0	0.0%

Employment

Industry of employment

Education & healthcare 39.1%

Arts, food & hospitality 37.8%

Construction 16.7%

Retail trade 2.6%

Wholesale trade 1.9%

Professional & management 1.9%

Occupation

Category	%
Management, business & arts	53.8%
Service	37.8%
Sales & office	3.8%
Natural resources & construction	4.5%
Production & transportation	0.0%

Employment type

Type	%
Private sector	78.2%
Government	6.4%
Self-employed	15.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	61.9%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Work from home	38.1%
Other means	0.0%
Avg commute (minutes)	0.0

Poverty

All people 4.8%

Under 18 years 0.0%

18 and over 9.9%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	15.7%
Retirement income	12.4%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
Obesity	29.2%
High blood pressure	33.4%
High cholesterol	34.9%
Diabetes	9.5%
Heart disease	7.4%
Stroke	3.2%
Asthma	9.6%
Arthritis	30.4%
Kidney disease	3.1%
Pulmonary disease	7.2%
Cancer	9.2%

Behavior / access	%
Smoking	13.2%
Binge drinking	16.1%
No physical activity	17.3%
Less than 7 hrs sleep	25.8%
Depression	23.7%
Fair or poor health	11.7%
Poor mental health	12.3%
Poor physical health	10.2%
No health insurance	7.1%
Visited doctor (checkup)	73.8%
Visited dentist	72.8%
Cholesterol screening	94.0%
Teeth loss	10.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	4	3.3%

Disability	%
Any disability	2.4%
Under 18	0.0%
18–64 years	0.0%
65 and over	25.0%

Health insurance coverage

Type	%
Private insurance	72.1%
Public insurance	31.1%
No insurance	1.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	251	100.0%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	251	100.0%
Born in same state	251	100.0%
Born in different state	204	81.3%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	7	2.8%
Arab	6	2.4%

Ancestry	Count	%
French	3	1.2%
German	2	0.8%

Technology access

Metric	% of households
Computer access	35.5%
Internet access	95.5%

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

Frequently asked questions about ZIP code 05640

What city is ZIP code 05640 in?

ZIP code 05640 is primarily assigned to Adamant, Vermont.

What county is ZIP code 05640 in?

ZIP code 05640 falls within Washington County, Vermont.

Is ZIP code 05640 family-oriented?

52% of residents in ZIP code 05640 are under 18, reflecting a younger, family-oriented community.

How educated is the population of ZIP code 05640?

67% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

Is ZIP code 05640 mostly owner-occupied?

90% of occupied units in ZIP code 05640 are owner-occupied, well above the national average.

What is the median household income in ZIP code 05640?

The median household income in ZIP code 05640 is $125,149, above the national median of ~$75,000.

What timezone is ZIP code 05640 in?

ZIP code 05640 observes the EST timezone.