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Zip Code 63630 — Cadet, MO

63630 is a ZIP Code associated with Cadet, MO, located within Washington. The postal region supports an estimated population of 4,006 residents across Data Pending housing units, with a population density of 22.9 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.018740, -90.727270)

Data MetricLocal Statistic
Postal / Zip Code63630
Primary CityCadet
State / ProvinceMO
CountyWashington
Total Population4,006
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density22.9 people/sq mi
TimezoneAmerica/Chicago

How 63630 Compares

MetricZIP 63630Washington CountyMO State Average
Population4,00621,9556,191,989
Median IncomeData PendingN/AN/A
Population Density22.9 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 63674Tiff3.8 mi48N/A
Zip 63626Blackwell4.1 mi588N/A
Zip 63660Mineral Point7.5 mi2,784N/A
Zip 63030Fletcher8.7 mi557N/A
Zip 63020De Soto10.4 mi20,166N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →