Adamant, VT · standard
ZIP Code 05640
Washington County, Vermont - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 161
- 17/sq mi Moderate-density area
- $114,375
- Median income Above-median income area
- $315,600
- Median home value Above-median home value
- 50.0%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Adamant pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 12%
- household income, US ZIPs
- Top 31%
- home value, US ZIPs
- 17
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 05640 against every reporting US ZIP.
ZIP code 05640 is a sparsely populated ZIP (a standard USPS delivery area) in Adamant, Washington County, Vermont, home to just 161 residents across 9.6 square miles, a density of 17 people per square mile, in the New York time zone.
ZIP 05640 skews affluent, with a median household income of $114,375 (38% above the average Vermont ZIP), while per-capita income is $39,571. Both reported hardship measures are comparatively low in absolute terms: poverty is 5.0% and unemployment is 0.0%. Median home value is $315,600 (1% above the average Vermont ZIP); 100.0% of occupied homes are owner-occupied.
This is a highly-educated ZIP: 50.0% of adults hold a bachelor's degree or higher, the median age is 28.4, and the average commute is -. The page also surfaces 8 ZIP codes within roughly 10 miles and 6 more in Washington County, so 05640 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 05640, Adamant, VT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
161
Population
9.6
Area (sq mi)
17
People / sq mi
New York
Time Zone
standard
ZIP Type
Who lives in ZIP 05640?
28.4
Median Age
45.2%
Male
54.8%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$114,375
Median Household Income
+38% vs state ZIP avg
$39,571
Per Capita Income
5.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 05640 ranks among Vermont ZIPs
Adamant, VT household income vs. every Vermont ZIP code
Median household income among 238 reporting Vermont ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$114,375 Top 8% higher than 92% of 238 Vermont ZIPs
Each bar is a $20K-wide band; taller bars hold more Vermont ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
110housing units
110
Total Housing Units
100
Occupied Units
10
Vacant Units
2.59
Avg Household Size
Occupancy Type
$315,600
Median Home Value
+1% vs state ZIP avg
1965
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 05640 vs 05648 →
ZIP 05640 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 05602
Montpelier (05602)
11,916 residents
- 05667 2,166
Plainfield (05667)
2,166 residents
- 05651 1,546
East Montpelier (05651)
1,546 residents
- 05658 1,402
Marshfield (05658)
1,402 residents
- 05682 1,251
Worcester (05682)
1,251 residents
- 05650 1,123
East Calais (05650)
1,123 residents
- 05681 458
Woodbury (05681)
458 residents
- 05648 423
Calais (05648)
423 residents
- 05640 161
Adamant (05640)
161 residents
What this shows Among its immediate neighbors, ZIP 05640 ranks #9 by population - useful context the national average alone can't give.
ZIP 05640 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 05640
Adamant (05640)
$114,375 median income
- 05681
Woodbury (05681)
$103,472 median income
- 05651
East Montpelier (05651)
$103,393 median income
- 05682
Worcester (05682)
$85,417 median income
- 05650
East Calais (05650)
$84,583 median income
- 05602
Montpelier (05602)
$81,320 median income
- 05658
Marshfield (05658)
$72,292 median income
- 05648
Calais (05648)
$71,719 median income
- 05667
Plainfield (05667)
$66,667 median income
What this shows By household income, ZIP 05640 ranks the highest of 9 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 05648 | Calais, VT | 423 | 2.7 mi |
| 05651 | East Montpelier, VT | 1,546 | 4.6 mi |
| 05650 | East Calais, VT | 1,123 | 3.5 mi |
| 05682 | Worcester, VT | 1,251 | 5.6 mi |
| 05658 | Marshfield, VT | 1,402 | 6.8 mi |
| 05602 | Montpelier, VT | 11,916 | 7.0 mi |
| 05667 | Plainfield, VT | 2,166 | 7.2 mi |
| 05681 | Woodbury, VT | 458 | 8.8 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 05640, both outside VT so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Washington County
Related Areas
Frequently Asked Questions
What county is ZIP code 05640 in?
ZIP code 05640 (Adamant) is located in Washington County, Vermont. Washington County contains multiple ZIP codes, see the full list at /counties/washington-vt.
What is the population of ZIP code 05640?
ZIP code 05640 in Adamant, VT has a population of 161 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 05640?
The median household income in ZIP 05640 is $114,375, which is 50% above the national average of $76,288.
What is the average home value in ZIP 05640?
The median home value in ZIP 05640 is $315,600, which is 13% above the national average of $278,155.
What is the demographic makeup of ZIP 05640?
The largest racial group in ZIP 05640 is White at 100.0%.
What is the education level in ZIP code 05640?
In ZIP code 05640, 71.3% of residents aged 25+ have a high school diploma or higher, and 50.0% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the poverty rate in ZIP code 05640?
The poverty rate in ZIP code 05640 is 5.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 05640's numbers, next.
- See how ZIP 05640 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Adamant, VT ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.