ZIP Code Tabulation Area · Montana

ZIP Code 59859: Sanders County, MT

ZIP Code 59859 (Sanders County, Montana) has an estimated 4,360 residents in 1,854 households. The median household income is $64,846, the median home value is $429,200 and the median gross rent is $865/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

4,360

Margin of error ±480

Median household income

$64,846

Margin of error ±$9,519

Median home value

$429,200

Margin of error ±$92,527

Median gross rent

$865/mo

Margin of error ±$56

Median age

55.2 yrs

Margin of error ±5.8 yrs

Mean travel time to work

18.6 min

Margin of error ±5.8 min

How ZIP 59859 compares with Montana and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 5985955.2 yrsMontana40.4 yrsUnited States38.9 yrs

Median household income

ZIP 59859$64,846Montana$72,509United States$80,734

Per capita income

ZIP 59859$37,706Montana$41,711United States$44,673

Poverty rate

ZIP 5985913.9%Montana11.5%United States12.5%

Unemployment rate

ZIP 5985910.4%Montana3.6%United States5.2%

Bachelor's degree or higher

ZIP 5985920.7%Montana35.2%United States35.7%

Median home value

ZIP 59859$429,200Montana$375,800United States$332,700

Median gross rent

ZIP 59859$865/moMontana$1,081/moUnited States$1,413/mo

Owner-occupied homes

ZIP 5985978.2%Montana69.2%United States65.2%

Mean travel time to work

ZIP 5985918.6 minMontana19.1 minUnited States26.4 min

Worked from home

ZIP 5985913.1%Montana12.5%United States15.1%

All figures for ZIP 59859

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 59859 — ACS 2020–2024 5-year estimates
Measure	ZIP 59859	Margin of error	Montana	United States
Total population	4,360	±480	1,116,875	334,922,499
Median age	55.2 yrs	±5.8 yrs	40.4 yrs	38.9 yrs
Households	1,854	±214	458,859	129,227,496
Median household income	$64,846	±$9,519	$72,509	$80,734
Per capita income	$37,706	±$8,971	$41,711	$44,673
Poverty rate	13.9%	±4.9 pts	11.5%	12.5%
Unemployment rate	10.4%	±7.2 pts	3.6%	5.2%
Bachelor's degree or higher	20.7%	±5.6 pts	35.2%	35.7%
Median home value	$429,200	±$92,527	$375,800	$332,700
Median gross rent	$865/mo	±$56	$1,081/mo	$1,413/mo
Owner-occupied homes	78.2%	±5.2 pts	69.2%	65.2%
Mean travel time to work	18.6 min	±5.8 min	19.1 min	26.4 min
Worked from home	13.1%	±6.4 pts	12.5%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 59859
Group	ZIP 59859	Montana	United States
White alone, not Hispanic or Latino	90.9%	83.6%	57.4%
Black or African American alone, not Hispanic or Latino	0.5%	0.4%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	1.7%	5.3%	0.5%
Asian alone, not Hispanic or Latino	1.0%	0.8%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.0%	0.2%
Some other race alone, not Hispanic or Latino	0.0%	0.5%	0.6%
Two or more races, not Hispanic or Latino	2.6%	4.7%	4.3%
Hispanic or Latino (of any race)	3.2%	4.6%	19.3%

Where ZIP 59859 is

State: Montana
Main county: Sanders County
Largest overlapping place: Weeksville (less than 1% of the ZIP's land area)
Land area: 710.80 sq mi· about 6 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Sanders County

59831 Sanders County, MT 59844 Sanders County, MT 59845 Sanders County, MT 59848 Lonepine, MT 59853 Sanders County, MT 59856 Sanders County, MT 59873 Sanders County, MT 59874 Sanders County, MT

See every ZIP code in Montana, or compare ZIP 59859 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.