Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MO/WILLIAMSBURG

Williamsburg ZIP code, Missouri

The ZIP code for Williamsburg, MO is 63388, and its area code is 573.

USPS city name
1 ZIP code
Population
685
Area code
573

Williamsburg in numbers

About 685 people live in Williamsburg, in 336 households. The median household income is $72,375 a year, about the same as the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $66,000 (71% below the Missouri median).

Population685Williamsburg685
Households336Williamsburg336
Median household income$72,375Williamsburg$72,375Missouri$70,702US $80,734
Median home value$66,000Williamsburg$66,000Missouri$230,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Williamsburg. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Williamsburg

ZIP codes with the USPS city name Williamsburg
ZIP City Type Population Median income Median home
63388 Williamsburg , MO Standard 685 $72,375 $66,000

Map of Williamsburg ZIP codes

63388

The ZIP codes of Williamsburg, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Williamsburg

The nearest larger towns are Fulton (12,617 people, 11 mi), Auxvasse (1,452 people, 12 mi) and Montgomery City (2,801 people, 15 mi).

Towns near Williamsburg
TownPopulationDistance
Fulton 12,617 10.5 mi
Montgomery City 2,801 15.3 mi
Mexico 11,477 20.8 mi
Holts Summit 4,609 24.8 mi
Ashland 4,914 26.3 mi

More nearby: every ZIP code in Callaway County · Missouri ZIP codes

Cite this page

zipcodes.pro. “Williamsburg, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/williamsburg

Underlying data is public domain or openly licensed — sources, vintages and licences.