Byrnes Mill

City in Jefferson County, Missouri

Aerial view of Byrnes Mill, Missouri
Aerial view: USDA NAIP · USGS The National Map (public domain)

Byrnes Mill is a city in Jefferson County, Missouri, with 3,173 residents (2020 Census). It sits at 459 ft (140 m) above sea level. The nearest town is Peaceful Village, 2.5 miles NE.

About Byrnes Mill

Byrnes Mill is a city in northern Jefferson County, Missouri, United States. The population was 3,173 at the 2020 census.

Text: Wikipedia · CC BY-SA 4.0

Byrnes Mill weather: 7-day forecast

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Living in Byrnes Mill

Median household income
$98,576
Median home value
$306,200
Median rent
$1,137/mo
Median age
37.9
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Map of Byrnes Mill

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Byrnes Mill Street View

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Byrnes Mill, MO population

Byrnes Mill had 3,173 residents in the 2020 Census.

2020 Census3,173
Density615 per sq mi (238 per km²)

Source: U.S. Census Bureau, Decennial Census.

Byrnes Mill at a glance

StateMissouri (MO)
CountyJefferson County
TypeCity
Population3,173 (2020)
Land area5.16 sq mi (13.4 km²)
Water area0.08 sq mi (0.21 km²)
Elevation459 ft (140 m)
Coordinates38.4390° N, 90.5736° W
ZIP code63049
Census code (GEOID)2910240

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Byrnes Mill

Straight-line distance between town centers.

Frequently asked questions about Byrnes Mill

What county is Byrnes Mill in?

Byrnes Mill is in Jefferson County, Missouri.

What is the population of Byrnes Mill, MO?

3,173 people lived in Byrnes Mill at the 2020 Census.

What is the ZIP code of Byrnes Mill, MO?

The ZIP code of Byrnes Mill is 63049.

What is the elevation of Byrnes Mill?

459 feet (140 m) above sea level.

What towns are near Byrnes Mill?

Peaceful Village (2.5 mi), High Ridge (2.6 mi), Scotsdale (3.2 mi), Parkdale (3.8 mi), Eureka (5.7 mi).

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