St. Ignatius, MT ZIP Codes

One ZIP code serves St. Ignatius, Montana: 59865. Together they are home to 3,635 residents in 1,268 households. That is more than the 977 people counted inside St. Ignatius town limits, because these ZIP codes reach past its boundary.

St. Ignatius town limits (Census)

MeasureCensus figure
Residents977
Households334
Median household income$50,000
Median home value$250,000
Median age31
Median rent$842

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)3,635
Households (sum of ZIP codes)1,268
Median household income, range across ZIP codes$56,473 (59865) to $56,473 (59865)
Household-weighted average of ZIP medians (an approximation, not a true median)$56,473
Homeowners73.3%
Households with kids under 1827.2%
Moved in the past year13.9%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in St. Ignatius

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
59865Saint Ignatius3,6351,268$56,473$345,30073.3%27.2%13.9%——0% of its land

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

Counties

Price a mailing to St. Ignatius ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in St. Ignatius, MT?
59865. A ZIP code is listed for St.
What is the population of St. Ignatius, MT?
The Census Bureau counts 977 residents inside St. Ignatius town limits (ACS 2020–2024). The 1 ZIP code that serve St. Ignatius hold 3,635 residents in all.
What is the median household income in St. Ignatius, MT?
$50,000 inside St. Ignatius town limits, per the Census Bureau. Across its ZIP codes the medians run from $56,473 to $56,473.

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