59275 ZIP Code, Westby, MT

59275 is a ZIP code in Westby, Montana — mostly in Sheridan County (76% of its land), with smaller parts in Divide County. It covers 376 square miles of land. The closest ZIP codes are 59211, 59256 and 58844. 436 people live here in 165 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (91%). Median household income is $49,141, below the Montana median of $72,509; the median age is 53.1, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents436
Households165
Median household income$49,141
Income per person$45,174
Median age53.1
Homeowners90.9%
Median home value$83,300
Median rent$367
Bachelor's degree or higher20.5%
Average commute (minutes)16
Households with kids under 1821.2%
Moved in the past year1.8%
Below the poverty line6.9%
Broadband internet83.6%
Speak a non-English language at home0.5%

Household income

% of householdsValue
<$10K1.8%
$10–15K4.8%
$15–25K10.3%
$25–35K16.4%
$35–50K20.0%
$50–75K4.2%
$75–100K17.6%
$100–150K14.5%
$150–200K1.8%
$200K+8.5%

Age

% of all residentsValue
<1014.0%
10–196.4%
20–241.4%
25–345.3%
35–4410.8%
45–5422.9%
55–6417.7%
65–7414.0%
75+7.5%

Tenure

% of housing unitsValue
Owned, with mortgage16.3%
Owned outright43.4%
Rented6.0%
Vacant34.3%

Type of building

% of housing unitsValue
Detached house80.5%
Townhome0.0%
2–4 units6.4%
5–19 units0.8%
20+ units0.0%
Mobile / other12.4%

Businesses in 59275

7 business establishments with 19 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 59275 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 59275

Mail every home in 59275

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 59275, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 59275 in?
59275 is a Westby, MT mailing address. None of its land lies inside a Census-defined city or community.
What county is 59275 in?
59275 is mostly in Sheridan County (76% of its land), with smaller parts in Divide County.
What is the population of 59275?
About 436 people (±94), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 337.
What is the median household income in 59275?
$49,141 (±$11,334), compared with $72,509 for Montana as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 59275?
EDDM2GO's stored route library does not include 59275 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 59275?
The closest, measured center to center: 59211 (15.2 mi, Antelope), 59256 (18.1 mi), 58844 (18.5 mi, Fortuna), 58845 (19.6 mi, Grenora), 59219 (21.1 mi) and 59254 (23.7 mi, Plentywood).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.