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Zip Code 63674 — Tiff, MO

63674 is a ZIP Code associated with Tiff, MO, located within Washington. The postal region supports an estimated population of 48 residents across Data Pending housing units, with a population density of 6.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.031260, -90.659330)

Data MetricLocal Statistic
Postal / Zip Code63674
Primary CityTiff
State / ProvinceMO
CountyWashington
Total Population48
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density6.4 people/sq mi
TimezoneAmerica/Chicago

How 63674 Compares

MetricZIP 63674Washington CountyMO State Average
Population4821,9556,191,989
Median IncomeData PendingN/AN/A
Population Density6.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 63630Cadet3.8 mi4,006N/A
Zip 63626Blackwell4.4 mi588N/A
Zip 63020De Soto7.1 mi20,166N/A
Zip 63660Mineral Point8.5 mi2,784N/A
Zip 63030Fletcher9.2 mi557N/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 →