St. Marys, IA ZIP Codes

One ZIP code serves St. Marys, Iowa: 50241. Together they are home to 96 residents in 44 households.

St. Marys city limits (Census)

MeasureCensus figure
Residents96
Households44
Median household income$77,500
Median home value$195,000
Median age55.5
Median rentnot published

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)96
Households (sum of ZIP codes)44
Median household income, range across ZIP codes$77,500 (50241) to $77,500 (50241)
Household-weighted average of ZIP medians (an approximation, not a true median)$77,500
Homeowners68.2%
Households with kids under 182.3%
Moved in the past year3.1%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in St. Marys

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
50241Saint Marys9644$77,500$195,00068.2%2.3%3.1%——100% of its land

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

Counties

Price a mailing to St. Marys ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in St. Marys, IA?
50241. A ZIP code is listed for St.
What is the population of St. Marys, IA?
The Census Bureau counts 96 residents inside St. Marys city limits (ACS 2020–2024). The 1 ZIP code that serve St. Marys hold 96 residents in all.
What is the median household income in St. Marys, IA?
$77,500 inside St. Marys city limits, per the Census Bureau. Across its ZIP codes the medians run from $77,500 to $77,500.

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