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/ST-PAUL

St. Paul ZIP codes, Missouri

No ZIP code is named for St. Paul, MO; addresses there use a neighbouring town's name. The ZIP code covering it is 63366. Its area code is 636.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
3,456
Area code
636

NANPA lists no telephone rate centre for St. Paul itself, so these are the area codes of the nearest one, Dardenne Prairie (0.0 miles). A town on an area-code boundary can differ from its neighbour.

St. Paul in numbers

About 3,456 people live in St. Paul, in 1,198 households. The median household income is $159,022 a year, 2.2 times the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $443,600 (93% above the Missouri median), and median gross rent is $975 a month. The median age is 43.5; 42.7% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 24 minutes.

Population3,456St. Paul3,456
Households1,198St. Paul1,198
Median age43.5St. Paul43.5Missouri39.0US 38.9
Median household income$159,022St. Paul$159,022Missouri$70,702US $80,734
Median home value$443,600St. Paul$443,600Missouri$230,300US $332,700
Median gross rent$975St. Paul$975Missouri$1,033US $1,413
Bachelor's degree or higher42.7%St. Paul42.7%Missouri32.4%US 35.7%
Mean commute24.3 minSt. Paul24.3 minMissouri23.5 minUS 26.4 min
Population density480 / sq miSt. Paul480 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place St. Paul city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering St. Paul

These ZIP codes cover part of St. Paul but are addressed as somewhere else.

ZIP codes overlapping St. Paul
ZIP City Type Population Median income Median home
63366 O Fallon , MO Standard 54,769 $100,621 $304,500

Map of St. Paul ZIP codes

63366

The ZIP codes of St. Paul, 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 St. Paul

The nearest larger towns are O'Fallon (93,801 people, 4.6 mi), Lake St. Louis (18,066 people, 5.3 mi) and Wentzville (47,061 people, 7.4 mi).

Towns near St. Paul
TownPopulationDistance
O'Fallon 93,801 4.6 mi
Lake St. Louis 18,066 5.3 mi
Wentzville 47,061 7.4 mi
Dardenne Prairie 13,503 7.6 mi
Cottleville 5,937 8.1 mi
St. Peters 59,092 8.6 mi
Weldon Spring 5,310 10.7 mi
Moscow Mills 3,823 11.9 mi
St. Charles 71,508 12.7 mi
Troy 13,947 14.8 mi
Chesterfield 49,574 15.9 mi
Wright City 5,240 15.9 mi
Maryland Heights 27,880 17.1 mi
Clarkson Valley 2,584 17.4 mi

More nearby: every ZIP code in St. Charles County · Missouri ZIP codes

Cite this page

zipcodes.pro. “St. Paul, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/st-paul

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