St. Charles, SD ZIP Codes

One ZIP code serves St. Charles, South Dakota: 57571. Together they are home to 22 residents in 12 households. That is more than the 6 people counted inside St. Charles Census-designated place, because these ZIP codes reach past its boundary.

St. Charles Census-designated place

MeasureCensus figure
Residents6
Households3
Median household incomenot published
Median home valuenot published
Median age67
Median rentnot published

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)22
Households (sum of ZIP codes)12
Median household income, range across ZIP codesnot published
Household-weighted average of ZIP medians (an approximation, not a true median)not published
Homeowners91.7%
Households with kids under 1825.0%
Moved in the past year0.0%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in St. Charles

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
57571St. Charles2212——91.7%25.0%0.0%——2% of its land; mailing city

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

Counties

Price a mailing to St. Charles ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in St. Charles, SD?
57571. A ZIP code is listed for St.
What is the population of St. Charles, SD?
The Census Bureau counts 6 residents inside St. Charles Census-designated place (ACS 2020–2024). The 1 ZIP code that serve St. Charles hold 22 residents in all.

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