Fairfax, SD ZIP Codes

One ZIP code serves Fairfax, South Dakota: 57335. Together they are home to 303 residents in 141 households. That is more than the 119 people counted inside Fairfax town limits, because these ZIP codes reach past its boundary.

Fairfax town limits (Census)

MeasureCensus figure
Residents119
Households59
Median household income$72,656
Median home value$62,100
Median age48.2
Median rentnot published

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)303
Households (sum of ZIP codes)141
Median household income, range across ZIP codes$92,813 (57335) to $92,813 (57335)
Household-weighted average of ZIP medians (an approximation, not a true median)$92,813
Homeowners90.1%
Households with kids under 1815.6%
Moved in the past year9.6%
Carrier routes in EDDM2GO's route librarynot loaded yet

Every ZIP code in Fairfax

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
57335Fairfax303141$92,813$125,60090.1%15.6%9.6%——0% of its land; mailing city

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

Counties

Price a mailing to Fairfax ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Fairfax, SD?
57335. A ZIP code is listed for Fairfax when at least 10% of its land lies inside Fairfax town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Fairfax.
What is the population of Fairfax, SD?
The Census Bureau counts 119 residents inside Fairfax town limits (ACS 2020–2024). The 1 ZIP code that serve Fairfax hold 303 residents in all.
What is the median household income in Fairfax, SD?
$72,656 inside Fairfax town limits, per the Census Bureau. Across its ZIP codes the medians run from $92,813 to $92,813.

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