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ZIP code 63648: Irondale, MO

63648 is a ZIP code in Irondale, Missouri, mainly in Washington County. About 1,858 people live here.

Population
1,858
Median household income
$51,765
Typical home value
$195,300+14.7% in 12 months
Median rent
—gross, per month
Median age
40.9
Homeowners
82.4%of occupied homes
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Shaded: ZIP code 63648's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 63648 details

CityIrondale
StateMissouri
CountyWashington County (also partly St. Francois County)
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area31.3 sq mi, plus 0 sq mi of water
Population density59 people per sq mi
Bachelor's degree or higher14.5% of adults 25+
Average commute37.4 minutes
Center coordinates37.81528, -90.70100

ZIP codes near 63648

ZIP codeCityDistancePopulation
63624Bismarck, MO5.5 mi3,447
63631Caledonia, MO6.3 mi544
63653Leadwood, MO6.9 mi1,186
63660Mineral Point, MO6.9 mi2,784
63601Park Hills, MO8.6 mi16,389
63622Belgrade, MO11.4 mi764
63637Doe Run, MO12.3 mi759
63628Bonne Terre, MO12.3 mi16,416

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 63648?

A typical home in ZIP code 63648 is worth about $195,300 (Zillow Home Value Index). The median household here earns $51,765 a year. See what buying here would cost per month, with Missouri average taxes and insurance filled in.

Monthly payment for a $195,300 homeWhat can a $51,765 income afford?Rental property numbers

About ZIP code 63648

What city is ZIP code 63648?

ZIP code 63648 is in Irondale, MO, in Washington County.

What county is ZIP code 63648 in?

63648 is mainly in Washington County, Missouri, and partly in St. Francois County.

What is the population of ZIP code 63648?

About 1,858 people live in ZIP code 63648, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 63648 in?

63648 is in Central Time (UTC−6). It observes daylight saving time.