57717 ZIP Code, Belle Fourche, MT

57717 is a ZIP code in Belle Fourche, Montana — mostly in Butte County (65% of its land), with smaller parts in Crook, Carter and Harding counties. It covers 1,364 square miles of land. The closest ZIP codes are 57762. 8,983 people live here in 3,647 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (73%). Median household income is $77,689, close to the Montana median of $72,509.

Quick facts

Key figures

MeasureValue
Residents8,983
Households3,647
Median household income$77,689
Income per person$39,455
Median age39.2
Homeowners73.2%
Median home value$249,200
Median rent$973
Bachelor's degree or higher19.5%
Average commute (minutes)25.4
Households with kids under 1831.6%
Moved in the past year8.5%
Below the poverty line8.7%
Broadband internet90.9%
Speak a non-English language at home3.1%

Household income

% of householdsValue
<$10K4.9%
$10–15K1.8%
$15–25K10.4%
$25–35K6.3%
$35–50K13.4%
$50–75K11.8%
$75–100K14.6%
$100–150K18.0%
$150–200K10.8%
$200K+8.1%

Age

% of all residentsValue
<1014.4%
10–1912.1%
20–245.7%
25–3412.0%
35–4412.6%
45–5410.3%
55–6413.8%
65–7411.1%
75+7.9%

Tenure

% of housing unitsValue
Owned, with mortgage35.5%
Owned outright32.0%
Rented24.5%
Vacant8.1%

Type of building

% of housing unitsValue
Detached house58.9%
Townhome5.4%
2–4 units4.3%
5–19 units5.8%
20+ units2.9%
Mobile / other22.8%

Businesses in 57717

330 business establishments with 2,122 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 57717 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 57717

Mail every home in 57717

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) 57717, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 57717 in?
57717 is a Belle Fourche, MT mailing address. None of its land lies inside a Census-defined city or community.
What county is 57717 in?
57717 is mostly in Butte County (65% of its land), with smaller parts in Crook, Carter and Harding counties.
What is the population of 57717?
About 8,983 people (±439), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 8,242.
What is the median household income in 57717?
$77,689 (±$11,485), 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 57717?
EDDM2GO's stored route library does not include 57717 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 57717?
The closest, measured center to center: 57762 (18.4 mi, Nisland).

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