St. Mary, MT ZIP Codes

One ZIP code serves St. Mary, Montana: 59417. Together they are home to 7,470 residents in 2,318 households. That is more than the 193 people counted inside St. Mary Census-designated place, because these ZIP codes reach past its boundary.

St. Mary Census-designated place

MeasureCensus figure
Residents193
Households52
Median household incomenot published
Median home valuenot published
Median age25.8
Median rentnot published

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)7,470
Households (sum of ZIP codes)2,318
Median household income, range across ZIP codes$37,676 (59417) to $37,676 (59417)
Household-weighted average of ZIP medians (an approximation, not a true median)$37,676
Homeowners57.5%
Households with kids under 1848.4%
Moved in the past year7.0%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in St. Mary

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
59417Browning7,4702,318$37,676$150,00057.5%48.4%7.0%——0% of its land

A ZIP code is listed for St. Mary when at least 10% of its land lies inside the St. Mary Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is St. Mary. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside St. Mary.

Counties

Price a mailing to St. Mary ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in St. Mary, MT?
59417. A ZIP code is listed for St.
What is the population of St. Mary, MT?
The Census Bureau counts 193 residents inside St. Mary Census-designated place (ACS 2020–2024). The 1 ZIP code that serve St. Mary hold 7,470 residents in all.
What is the median household income in St. Mary, MT?
Across its ZIP codes the medians run from $37,676 to $37,676.

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