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Zip Code 63388 — Williamsburg, MO

63388 is a ZIP Code associated with Williamsburg, MO, located within Callaway. The postal region supports an estimated population of 685 residents across Data Pending housing units, with a population density of 4.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.888160, -91.749950)

Data MetricLocal Statistic
Postal / Zip Code63388
Primary CityWilliamsburg
State / ProvinceMO
CountyCallaway
Total Population685
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density4.4 people/sq mi
TimezoneAmerica/Chicago

How 63388 Compares

MetricZIP 63388Callaway CountyMO State Average
Population68543,9136,191,989
Median IncomeData PendingN/AN/A
Population Density4.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 65077Steedman8.7 mi437N/A
Zip 65067Portland9.4 mi299N/A
Zip 63361Montgomery City11.3 mi4,460N/A
Zip 65262Kingdom City11.8 mi729N/A
Zip 65069Rhineland12.3 mi511N/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 →