US ZIP Code
63674

Tiff, MO

Washington County  ·  Missouri

● Active
👥 53 Population
🎂 62.7 Median Age
🎓 29.3% College Grads
▼ 24% below avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code63674
CityTiff
StateMissouri (MO)
CountyWashington County
Area Code235/573
Elevation812 ft
Latitude38.036719
Longitude-90.659176
TimezoneChicago (DST)
FIPS29221
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)

Race & Ethnicity

White: 100%Race
White100.0%

Age Breakdown

45–64
60%

Key Indicators

Median Age62.7 yrs
Avg Household Size1.66
Below Poverty0.0% ▼ 100% below avg
College Grads29.3% ▼ 24% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate9 (22%)
Some College20 (48.8%)
Bachelors12 (29.3%)

Education

HS Grad: 22%Some College: 48.8%Bachelors: 29.3%Edu
HS Grad22.0%
Some College48.8%
Bachelors29.3%
Housing & Income

Housing Tenure

Owner: 100%Tenure
Owner100.0%

Home Value Distribution

Under $50k
38%
$150k–200k
63%

Financials

Total Units32
Avg HH Size1.66

Income Distribution

$25k–50k
63%
$50k–75k
38%
Employment & Commute

How People Get to Work

Drove Alone
100%

Commute Time

30–45 min
100%
Housing Stock

Year Built

1960s–1970s
38%
2000+
62%

Summary

Total Units32
Owner Occupied100.0%
Renter Occupied0.0%
Avg HH Size1.66
Frequently Asked Questions
ZIP code 63674 is in Tiff, MO, in Washington County.
ZIP code 63674 is located in Missouri (MO).
ZIP code 63674 is in Washington County, MO.
ZIP 63674 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 63674 is 53 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 63674

ZIP code 63674 is located in Tiff, Missouri, within Washington County. With a population of 53, this is a sparsely populated ZIP code with an older community — the median age is 62.7 years.

The population of 63674 is primarily White (100.00%). Residents are moderately educated — 29.3% hold a bachelor's degree or higher, which is below the national average.

Overall, ZIP code 63674 in Tiff, MO is characterized as moderately educated, an older community, and predominantly owner-occupied.