Monroe County, MI ZIP Codes

22 ZIP codes cover all or part of Monroe County, Michigan. The Census Bureau counts 155,505 residents in the county, with a median household income of $77,335 and a median home value of $228,900. Median household income ranges from $61,641 in 48157 to $109,257 in 48140. Its largest communities include Monroe, Lambertville, Temperance, South Monroe and Milan.

Monroe County (Census county figures)

MeasureCensus figure
Residents155,505
Households63,029
Median household income$77,335
Median home value$228,900
Median age42.8
Median rent$1,059

All 22 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)197,326
Households (sum of ZIP codes)78,662
Median household income, range across ZIP codes$61,641 (48157) to $109,257 (48140)
Household-weighted average of ZIP medians (an approximation, not a true median)$81,817
Homeowners82.4%
Households with kids under 1828.0%
Moved in the past year9.6%
Carrier routes in EDDM2GO's route library83 routes, 50,706 homes (10 of 22 ZIP codes)

Top facts

Every ZIP code in Monroe County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
48162Monroe28,15612,031$67,876$200,20076.6%24.8%11.7%2213,294100% of its land
48161Monroe26,30411,293$67,414$176,20076.4%25.7%11.1%——100% of its land
48134Flat Rock23,9359,146$92,076$276,10084.3%28.9%6.7%1510,01815% of its land
48182Temperance20,1798,318$84,375$254,40084.1%26.5%7.9%139,476100% of its land
48166Newport14,0565,248$69,592$234,80081.2%35.4%13.7%75,410100% of its land
48160Milan13,9724,947$103,453$265,30080.6%27.5%12.4%105,34752% of its land
48144Lambertville10,5074,168$101,410$270,00094.7%26.5%7.1%74,499100% of its land
48117Carleton10,2624,141$78,942$298,10089.2%29.3%8.2%——99% of its land
48131Dundee8,6373,656$85,747$274,20069.6%32.2%15.3%——100% of its land
48133Erie7,0852,458$74,388$184,40091.0%36.6%7.9%——100% of its land
49270Petersburg5,5672,043$94,840$297,60092.3%28.6%4.3%42,418100% of its land
48191Willis4,4031,662$102,833$271,90090.9%29.4%11.6%——12% of its land
49267Ottawa Lake3,9741,534$97,961$267,90083.6%22.6%8.5%——79% of its land
48140Ida3,6641,202$109,257$288,40093.9%37.5%10.3%21,138100% of its land
49229Britton3,5401,339$94,950$226,60091.9%31.7%4.4%——11% of its land
48179South Rockwood3,2091,346$77,095$232,80077.5%25.1%5.4%——100% of its land
48145La Salle2,9041,212$83,204$231,10083.7%25.4%4.3%——100% of its land
48159Maybee2,5781,079$74,519$234,60085.0%27.0%4.4%——100% of its land
49238Deerfield1,914703$75,054$208,20084.8%30.9%4.9%264830% of its land
48157Luna Pier1,244647$61,641$188,80083.2%18.5%11.2%——100% of its land
49276Riga703331$73,750$192,60095.2%18.1%6.2%136931% of its land
48177Monroe County533158$81,818$210,30093.0%44.3%20.5%——100% of its land

A ZIP code is listed for Monroe County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Monroe County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Monroe County, MI?
48162, 48161, 48134, 48182, 48166, 48160, 48144, 48117, 48131, 48133, 49270, 48191, 49267, 48140, 49229, 48179, 48145, 48159, 49238, 48157, 49276 and 48177. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Monroe County?
155,505 residents in 63,029 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Monroe County?
$77,335 for the county as a whole. Its ZIP codes range from $61,641 (48157) to $109,257 (48140).
Which Monroe County ZIP code has the highest median household income?
48140, at $109,257, among ZIP codes with at least 1,000 residents. See the full ranking of Monroe County ZIP codes by income.
How many carrier routes and mailboxes are in Monroe County?
For the 10 of 22 ZIP codes in EDDM2GO's stored route library: 83 carrier routes reaching 50,706 residential and 1,907 business mailboxes. The route map loads the rest when you search them.

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