Spencer, SD ZIP Codes

One ZIP code serves Spencer, South Dakota: 57374. Together they are home to 272 residents in 108 households. That is more than the 103 people counted inside Spencer city limits, because these ZIP codes reach past its boundary.

Spencer city limits (Census)

MeasureCensus figure
Residents103
Households57
Median household income$67,188
Median home value$155,600
Median age36.8
Median rent$440

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)272
Households (sum of ZIP codes)108
Median household income, range across ZIP codes$79,167 (57374) to $79,167 (57374)
Household-weighted average of ZIP medians (an approximation, not a true median)$79,167
Homeowners91.7%
Households with kids under 1833.3%
Moved in the past year0.7%
Carrier routes in EDDM2GO's route library1 routes, 103 homes (1 of 1 ZIP codes)

Every ZIP code in Spencer

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
57374Spencer272108$79,167$215,30091.7%33.3%0.7%11070% of its land; mailing city

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

Counties

Price a mailing to Spencer ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Spencer, SD?
57374. A ZIP code is listed for Spencer when at least 10% of its land lies inside Spencer city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Spencer.
What is the population of Spencer, SD?
The Census Bureau counts 103 residents inside Spencer city limits (ACS 2020–2024). The 1 ZIP code that serve Spencer hold 272 residents in all.
What is the median household income in Spencer, SD?
$67,188 inside Spencer city limits, per the Census Bureau. Across its ZIP codes the medians run from $79,167 to $79,167.
How many carrier routes and mailboxes are in Spencer, SD?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 103 residential and 4 business mailboxes.

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