Decatur, MI ZIP Codes

One ZIP code serves Decatur, Michigan: 49045. Together they are home to 5,321 residents in 2,281 households. That is more than the 1,835 people counted inside Decatur village limits, because these ZIP codes reach past its boundary.

Decatur village limits (Census)

MeasureCensus figure
Residents1,835
Households739
Median household income$61,806
Median home value$137,500
Median age33.3
Median rent$785

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)5,321
Households (sum of ZIP codes)2,281
Median household income, range across ZIP codes$57,436 (49045) to $57,436 (49045)
Household-weighted average of ZIP medians (an approximation, not a true median)$57,436
Homeowners84.6%
Households with kids under 1823.9%
Moved in the past year10.5%
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Every ZIP code in Decatur

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
49045Decatur5,3212,281$57,436$177,30084.6%23.9%10.5%——2% of its land; mailing city

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

Counties

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Frequently asked questions

What ZIP codes are in Decatur, MI?
49045. A ZIP code is listed for Decatur when at least 10% of its land lies inside Decatur village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Decatur.
What is the population of Decatur, MI?
The Census Bureau counts 1,835 residents inside Decatur village limits (ACS 2020–2024). The 1 ZIP code that serve Decatur hold 5,321 residents in all.
What is the median household income in Decatur, MI?
$61,806 inside Decatur village limits, per the Census Bureau. Across its ZIP codes the medians run from $57,436 to $57,436.

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