ZIP Codes of Mccone County, MT

Population & People
Population & People
Total Population
1,358
Household Income
Household Income
Median Income
$60,476
Housing
Housing
Total Housing Units
810
Business & Economy
Business & Economy
Total Businesses
55
Employment
Employment
Employment Rate
61.55%
Education
Education
Bachelor's Degree+
27.29%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 3 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:3 ZIP Codes (3 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:406
Timezone:Mountain (GMT -07:00)
Local Time:2:12:53 PM
Population:1,358 [See All]
FIPS:30055
Land Area:1,814 sq mi
Water Area:15 sq mi
Coordinates:47.5106, -105.7165
Quick Link:
https://www.zip-codes.com/county/mt-mccone.asp
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Owner-dominated county
Just 10.4% of homes are rentals — strong homeownership culture.

Standout ZIPs in this County


Most Populous
Circle · 1,015 people
74.7% of county total
Highest Income
Circle · $86,000 median
1.4× county average
Largest Land Area
Circle · 1,233.3 sq mi
Spans the most ground
Fastest Growth
Circle · -3.3% (10-yr)
1,050 → 1,015 residents
Most Educated
— no education data

Things worth knowing about Mccone County


1,358 residents live across 3 ZIPs covering 1,814 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 1,450 to 1,358 from 2014 to 2024 — a -6.3% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 59215 (Circle, $86,000 median) and poorest ZIP 59274 (Vida, $34,951) are 29.4 miles apart — a 2.5× income gap across local geography.

Median home values vary 1.9× across this county — from $115,100 in 59274 (Vida) to $216,000 in 59215 (Circle).

Density varies across the county — from 1 people/sq mi in 59215 (Circle) to 1 in 59274 (Vida).

Educational attainment ranges from 15.6% bachelor's+ in 59274 (Vida) to 30.2% in 59215 (Circle) — the breadth of educational profiles across the area.

Within Montana, this is the #49 most populous of 56 counties and ranks #42 for median household income .

Weighted by population, the typical household earns about $74,444 across the county — reflecting what a typical resident sees, not a simple ZIP average.

27.3% of adults age 25+ hold a bachelor's degree or higher (292 of 1,070 reporting).

3 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Mccone County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
1,814
square miles
Avg density
0.7
people per sq mi
Population
1,358
across 3 ZIPs
Circle
1,233.3 sq mi
1,015 residents
Brockway
309.4 sq mi
46 residents
Vida
271.4 sq mi
297 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Circle

Population decline

Mccone County lost 6.3% of residents between 2014 and 2024.

All ZIP Codes in Mccone County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
59215CircleStandard1,015$86,0001,233.3-3.3%
59274VidaStandard297$34,951271.44.2%
59214BrockwayStandard46309.4-60.0%

Adjacent & Nearby Counties