59721 ZIP Code, Cardwell, MT

59721 is a ZIP code in Cardwell, Montana — mostly in Jefferson County (62% of its land), with smaller parts in Madison County. It covers 210 square miles of land. The closest ZIP codes are 59747, 59735 and 59759. 423 people live here in 190 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (75%). Median household income is $94,167, above the Montana median of $72,509; the median age is 48.8, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents423
Households190
Median household income$94,167
Income per person$63,255
Median age48.8
Homeowners74.7%
Median home value$790,300
Median rent$877
Bachelor's degree or higher32.8%
Average commute (minutes)29.2
Households with kids under 1815.3%
Moved in the past year3.1%
Below the poverty line2.1%
Broadband internet83.2%
Speak a non-English language at home1.7%

Household income

% of householdsValue
<$10K1.6%
$10–15K0.5%
$15–25K2.1%
$25–35K4.7%
$35–50K7.4%
$50–75K22.1%
$75–100K13.7%
$100–150K12.1%
$150–200K3.7%
$200K+32.1%

Age

% of all residentsValue
<108.5%
10–197.5%
20–244.0%
25–349.2%
35–445.0%
45–5422.2%
55–6414.6%
65–7419.4%
75+9.4%

Tenure

% of housing unitsValue
Owned, with mortgage27.6%
Owned outright28.0%
Rented18.7%
Vacant25.7%

Type of building

% of housing unitsValue
Detached house89.5%
Townhome0.0%
2–4 units0.4%
5–19 units0.0%
20+ units0.0%
Mobile / other10.2%

Businesses in 59721

12 business establishments with 54 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 59721 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 59721

Mail every home in 59721

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) 59721, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 59721 in?
59721 is a Cardwell, MT mailing address. By land area, 1% lies inside Cardwell; the rest is outside any Census-defined city or community.
What county is 59721 in?
59721 is mostly in Jefferson County (62% of its land), with smaller parts in Madison County.
What is the population of 59721?
About 423 people (±118), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 434.
What is the median household income in 59721?
$94,167 (±$55,442), 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 59721?
EDDM2GO's stored route library does not include 59721 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 59721?
The closest, measured center to center: 59747 (11.7 mi, Pony), 59735 (14 mi, Harrison), 59759 (14.6 mi, Butte-Silver Bow (balance), MT), 59760 (14.6 mi, Willow Creek), 59752 (16.8 mi, Wheatland) and 59745 (21.4 mi, Norris).

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