49431 ZIP Code, Ludington, MI

49431 is a ZIP code in Ludington, Michigan in Mason County. It covers 96 square miles of land. The closest ZIP codes are 49454, 49405 and 49449. 17,184 people live here in 7,765 households. With about 179 people per square mile it is lightly settled, and most homes are owner-occupied (72%). Median household income is $66,336, close to the Michigan median of $72,875; the median age is 48.6, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents17,184
Households7,765
Median household income$66,336
Income per person$40,407
Median age48.6
Homeowners72.3%
Median home value$237,700
Median rent$914
Bachelor's degree or higher31.3%
Average commute (minutes)15.6
Households with kids under 1823.8%
Moved in the past year13.1%
Below the poverty line14.0%
Broadband internet87.3%
Speak a non-English language at home3.3%

Household income

% of householdsValue
<$10K4.7%
$10–15K4.0%
$15–25K7.3%
$25–35K9.1%
$35–50K13.7%
$50–75K15.6%
$75–100K14.2%
$100–150K16.2%
$150–200K8.1%
$200K+7.2%

Age

% of all residentsValue
<109.3%
10–1910.9%
20–244.7%
25–3411.7%
35–4410.2%
45–549.3%
55–6415.2%
65–7417.3%
75+11.4%

Tenure

% of housing unitsValue
Owned, with mortgage28.8%
Owned outright27.4%
Rented21.2%
Vacant22.5%

Type of building

% of housing unitsValue
Detached house69.2%
Townhome2.1%
2–4 units6.5%
5–19 units7.5%
20+ units6.4%
Mobile / other8.3%

Businesses in 49431

579 business establishments with 8,439 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

See every USPS carrier route in 49431 with residential and business mailbox counts on the route map. Open the EDDM route map.

Nearby ZIP codes

Areas that include 49431

Where it ranks

Mail every home in 49431

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) 49431, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 49431 in?
49431 is a Ludington, MI mailing address. By land area, 4% lies inside Ludington; the rest is outside any Census-defined city or community.
What county is 49431 in?
49431 is in Mason County.
What is the population of 49431?
About 17,184 people (±440), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 17,044.
What is the median household income in 49431?
$66,336 (±$4,480), 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 49431?
EDDM2GO's stored route library does not include 49431 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
What ZIP codes are near 49431?
The closest, measured center to center: 49454 (6.3 mi, Scottville), 49405 (11.6 mi, Custer), 49449 (11.9 mi, Pentwater), 49411 (12.8 mi, Free Soil), 49410 (13.7 mi, Fountain) and 49458 (14.7 mi).

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