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Quincy, IL-MO micro area ZIP codes

The Quincy, IL-MO micropolitan statistical area (CBSA 39500) covers 2 counties in Illinois and Missouri and 25 ZIP codes.

ZIP codes
25
Population
74,770
Avg. median income
$65,600population-weighted
Counties
2
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Counties in the Quincy, IL-MO area

ZIP codes in the Quincy, IL-MO area

ZIP codes in the Quincy, IL-MO area
ZIP codeCityStateCountyPopulationMedian incomeTypical home value
62301QuincyILAdams County30,746$52,055$141,700
62305QuincyILAdams County19,036$83,598$261,500
62306 PO BoxQuincyILAdams County———
62320Camp PointILAdams County2,667$77,143$205,900
62324ClaytonILAdams County1,196$76,903$169,900
62325CoatsburgILAdams County465$75,469$154,900
62338FowlerILAdams County1,075$91,473$236,800
62339GoldenILAdams County970$62,422$125,700
62346La PrairieILAdams County164—$126,700
62347LibertyILAdams County1,977$93,810$241,500
62348LimaILAdams County204$77,969$87,500
62349LoraineILAdams County517$67,981$87,700
62351MendonILAdams County1,928$77,298$208,600
62359PalomaILAdams County184$51,413—
62360PaysonILAdams County1,605$54,706$168,000
62365PlainvilleILAdams County464$90,833$162,500
62376UrsaILAdams County1,276$57,778$192,500
63435CantonMOLewis County4,318$62,102$199,500
63438DurhamMOLewis County232$42,188$187,500
63440EwingMOLewis County1,136$60,217$267,400
63447La BelleMOLewis County1,060$43,478$94,400
63448La GrangeMOLewis County1,760$61,417$185,000
63452LewistownMOLewis County1,026$62,292$86,500
63457MonticelloMOLewis County389$57,778$181,300
63473WilliamstownMOLewis County375$57,174$166,300

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

Frequently asked questions

How many ZIP codes are in the Quincy, IL-MO micro area?

25 ZIP codes, based on each ZIP code's main county.

Which counties make up the Quincy, IL-MO area?

Adams County, IL and Lewis County, MO.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).