Marysville, MT · standard
ZIP Code 59640
Lewis and Clark County, Montana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 89
- 10/sq mi Low-density area
- $99,167
- Median income Above-median income area
- $287,500
- Median home value Near-median home value
- 50.9%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Marysville pairs an upper-quartile household income with above-median home values, in a rural, homeowner-dominated area.
- Top 20%
- household income, US ZIPs
- Top 35%
- home value, US ZIPs
- 10
- people per sq mi
- 74%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 59640 against every reporting US ZIP.
ZIP code 59640 is a sparsely populated ZIP (a standard USPS delivery area) in Marysville, Lewis and Clark County, Montana, home to just 89 residents across 8.9 square miles, a density of 10 people per square mile, in the Denver time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $99,167.
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 59640, Marysville, MT · 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
89
Population
8.9
Area (sq mi)
10
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 59640?
55.1
Median Age
58.1%
Male
41.9%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$99,167
Median Household Income
+42% vs state ZIP avg
$42,500
Per Capita Income
3.8%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 59640 ranks among Montana ZIPs
Marysville, MT household income vs. every Montana ZIP code
Median household income among 321 reporting Montana ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$99,167 Top 7% higher than 93% of 321 Montana ZIPs
Each bar is a $20K-wide band; taller bars hold more Montana 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 does housing look like?
Housing stock: occupied vs vacant
58housing units
58
Total Housing Units
58
Occupied Units
0
Vacant Units
2.76
Avg Household Size
Occupancy Type
$287,500
Median Home Value
-12% vs state ZIP avg
1993
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 4 business establishments in ZIP 59640, employing approximately 92 people with a combined annual payroll of $1,059,000.
4
Businesses
92
Employees
$1.1M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 59640 vs 59633 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 59633 | Canyon Creek, MT | 206 | 6.3 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 59640, both outside MT 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.
Related Areas
Frequently Asked Questions
What county is ZIP code 59640 in?
ZIP code 59640 (Marysville) is located in Lewis and Clark County, Montana. Lewis and Clark County contains multiple ZIP codes, see the full list at /counties/lewis-and-clark-mt.
What is the population of ZIP code 59640?
ZIP code 59640 in Marysville, MT has a population of 89 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 59640's numbers, next.
- See how ZIP 59640 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Marysville, MT 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.