Fort Harrison, MT · standard
ZIP Code 59636
Lewis and Clark County, Montana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 12
- 2/sq mi Low-density area
- 0.0%
- Bachelor's or higher Below-average bachelor's attainment
National ZIP placement
Fort Harrison has 12 residents, placing it among the least populous of the 33,099 US ZIP codes with a reported population, at 2 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 59636 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 59636 is a sparsely populated ZIP (a standard USPS delivery area) in Fort Harrison, Lewis and Clark County, Montana, home to just 12 residents across 5.0 square miles, a density of 2 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.
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 59636, Fort Harrison, 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
12
Population
5.0
Area (sq mi)
2
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 59636?
76.3
Median Age
100.0%
Male
0.0%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$27,347
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
22housing units
22
Total Housing Units
22
Occupied Units
0
Vacant Units
Occupancy Type
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 59636, employing approximately 1,076 people with a combined annual payroll of $112,857,000.
6
Businesses
1,076
Employees
$112.9M
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 59636 vs 59601 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 59601 | Helena, MT | 29,283 | 6.4 mi |
Related Areas
Frequently Asked Questions
What county is ZIP code 59636 in?
ZIP code 59636 (Fort Harrison) 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 59636?
ZIP code 59636 in Fort Harrison, MT has a population of 12 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 59636's numbers, next.
- See how ZIP 59636 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Fort Harrison, 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.