48131 ZIP Code, Dundee, MI

48131 is a ZIP code in Dundee, Michigan in Monroe County. It covers 50 square miles of land. The closest ZIP codes are 49270, 49238 and 48140. 8,637 people live here in 3,656 households. With about 172 people per square mile it is lightly settled, and owners and renters are mixed (70% own). Median household income is $85,747, above the Michigan median of $72,875.

Quick facts

Key figures

MeasureValue
Residents8,637
Households3,656
Median household income$85,747
Income per person$45,965
Median age36.2
Homeowners69.6%
Median home value$274,200
Median rent$1,243
Bachelor's degree or higher34.6%
Average commute (minutes)29.4
Households with kids under 1832.2%
Moved in the past year15.3%
Below the poverty line4.3%
Broadband internet86.2%
Speak a non-English language at home1.5%

Household income

% of householdsValue
<$10K2.5%
$10–15K2.5%
$15–25K2.7%
$25–35K4.6%
$35–50K7.4%
$50–75K23.0%
$75–100K19.4%
$100–150K17.1%
$150–200K13.6%
$200K+7.2%

Age

% of all residentsValue
<1011.7%
10–1913.0%
20–248.3%
25–3413.0%
35–4417.2%
45–5413.4%
55–6410.8%
65–748.3%
75+4.3%

Tenure

% of housing unitsValue
Owned, with mortgage49.6%
Owned outright16.7%
Rented28.6%
Vacant5.0%

Type of building

% of housing unitsValue
Detached house67.9%
Townhome0.8%
2–4 units2.4%
5–19 units12.0%
20+ units9.6%
Mobile / other7.3%

Businesses in 48131

175 business establishments with 3,780 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 48131 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 48131

Where it ranks

Mail every home in 48131

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 48131, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 48131 in?
48131 is a Dundee, MI mailing address. By land area, 10% lies inside Dundee; the rest is outside any Census-defined city or community.
What county is 48131 in?
48131 is in Monroe County.
What is the population of 48131?
About 8,637 people (±406), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 8,126.
What is the median household income in 48131?
$85,747 (±$6,979), compared with $72,875 for Michigan as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 48131?
EDDM2GO's stored route library does not include 48131 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 48131?
The closest, measured center to center: 49270 (6.4 mi, Petersburg), 49238 (7.3 mi, Deerfield), 48140 (7.5 mi, Ida), 48159 (7.5 mi, Maybee), 48160 (8 mi, Milan) and 49229 (8.1 mi, Britton).

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