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ZIP Code 63473
Williamstown, MO, Lewis County
Population
375
Land area
61.9sq mi
People per sq mi
6
City
Williamstown
ZIP 63473 and nearby ZIP codes
ZIP 63473 at a glance
- ZIP 63473 (Williamstown) is 93% less dense than Missouri as a whole.
Local data for ZIP 63473
Counts from official public data
Economy and federal money
Businesses, pandemic loans and political donations
PPP loans
$560K
48 loans
Campaign donations
$580
Itemized, 2026 cycle
Environment and hazard risk
ZIP 63473, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: heat wave
Storm events since 1996
369
Countywide, mostly hail
Flood insurance policies
27
0.5% of homes, county
July high / Jan low
85° / 17°F
39.4 inches of rain a year
Health statistics
Share of adults in ZIP 63473, CDC PLACES estimates
Obesity
40.2%
U.S. 33.3% +6.9 pts
Diabetes
15.6%
U.S. 12.1% +3.5 pts
Smoking
22.1%
U.S. 12.8% +9.3 pts
Uninsured (18-64)
9.4%
U.S. 11.1% -1.7 pts
Frequently asked questions
- What city is ZIP code 63473?
- ZIP code 63473 is in Williamstown, MO (Lewis County).
- What county is ZIP code 63473 in?
- ZIP code 63473 is mostly in Lewis County, Missouri.
- How many people live in ZIP code 63473?
- About 375 people live in the 63473 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.