Hill County, MT ZIP Codes

8 ZIP codes cover all or part of Hill County, Montana: 59501, 59521, 59525, 59540, 59531, 59528, 59530 and 59532. The Census Bureau counts 16,155 residents in the county, with a median household income of $52,798 and a median home value of $202,600. Median household income ranges from $50,288 in 59521 to $51,872 in 59501. Its largest communities include Havre, Rocky Boy West, Havre North, Azure and St. Pierre.

Hill County (Census county figures)

MeasureCensus figure
Residents16,155
Households6,206
Median household income$52,798
Median home value$202,600
Median age34.5
Median rent$776

All 8 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)17,513
Households (sum of ZIP codes)6,621
Median household income, range across ZIP codes$50,288 (59521) to $51,872 (59501)
Household-weighted average of ZIP medians (an approximation, not a true median)$51,606
Homeowners64.7%
Households with kids under 1831.1%
Moved in the past year9.6%
Carrier routes in EDDM2GO's route library5 routes, 87 homes (4 of 8 ZIP codes)

Top facts

Every ZIP code in Hill County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
59501Havre12,2434,969$51,872$218,10068.5%27.7%11.0%——96% of its land
59521Box Elder3,5291,001$50,288$103,70037.4%47.5%7.7%——82% of its land
59525Gildford473131$48,438$94,30080.2%40.5%9.0%——100% of its land
59540Rudyard430175$74,250$131,30067.4%38.3%0.9%12296% of its land
59531Joplin351129$67,891$110,00083.7%35.7%3.1%——27% of its land
59528Hingham249105$89,375$170,80081.0%18.1%4.0%219100% of its land
59530Inverness14159$61,875$192,400100.0%30.5%0.0%122100% of its land
59532Kremlin9752$58,333—53.8%3.8%0.0%124100% of its land

A ZIP code is listed for Hill County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Price a mailing to Hill County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Hill County, MT?
59501, 59521, 59525, 59540, 59531, 59528, 59530 and 59532. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Hill County?
16,155 residents in 6,206 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Hill County?
$52,798 for the county as a whole. Its ZIP codes range from $50,288 (59521) to $51,872 (59501).
Which Hill County ZIP code has the highest median household income?
59501, at $51,872, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Hill County?
For the 4 of 8 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 87 residential and 0 business mailboxes. The route map loads the rest when you search them.

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