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zipcodes.pro — CITY/MO/ST-PETERS

St. Peters ZIP code, Missouri

The ZIP code for St. Peters, MO is 63376, and its area code is 636.

USPS city name
1 ZIP code
Overlapping the city
4 more
Population
59,092
Area code
636

Also written Saint Peters, the spelling the Postal Service uses.

Mail addressed to St. Peters uses the ZIP code above. 4 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

St. Peters in numbers

About 59,092 people live in St. Peters, in 24,591 households, the 11th-largest of Missouri's 1,062 census places. The median household income is $91,637 a year, 30% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $269,900 (17% above the Missouri median), and median gross rent is $1,321 a month. The median age is 41.0; 39.2% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 23 minutes.

Population59,092St. Peters59,092
Households24,591St. Peters24,591
Median age41.0St. Peters41.0Missouri39.0US 38.9
Median household income$91,637St. Peters$91,637Missouri$70,702US $80,734
Median home value$269,900St. Peters$269,900Missouri$230,300US $332,700
Median gross rent$1,321St. Peters$1,321Missouri$1,033US $1,413
Bachelor's degree or higher39.2%St. Peters39.2%Missouri32.4%US 35.7%
Mean commute22.7 minSt. Peters22.7 minMissouri23.5 minUS 26.4 min
Population density2,625 / sq miSt. Peters2,625 / sq mi

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

ZIP codes addressed as Saint Peters

ZIP codes with the USPS city name Saint Peters
ZIP City Type Population Median income Median home
63376 Saint Peters , MO Standard 74,962 $96,393 $275,400

Other ZIP codes overlapping St. Peters

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

ZIP codes overlapping St. Peters
ZIP City Type Population Median income Median home
63301 Saint Charles , MO Standard 52,667 $85,308 $267,600
63303 Saint Charles , MO Standard 46,089 $99,138 $321,100
63304 Saint Charles , MO Standard 43,195 $114,442 $351,000
63366 O Fallon , MO Standard 54,769 $100,621 $304,500

Map of St. Peters ZIP codes

63376

The ZIP codes of St. Peters, 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. Peters

The nearest larger towns are St. Charles (71,508 people, 4.9 mi), O'Fallon (93,801 people, 6.2 mi) and St. Louis (288,512 people, 22 mi).

Towns near St. Peters
TownPopulationDistance
Cottleville 5,937 3.6 mi
St. Charles 71,508 4.9 mi
Weldon Spring 5,310 5.7 mi
O'Fallon 93,801 6.2 mi
Dardenne Prairie 13,503 6.6 mi
Maryland Heights 27,880 8.5 mi
St. Paul 3,456 8.6 mi
Chesterfield 49,574 8.8 mi
Lake St. Louis 18,066 9.7 mi
Bridgeton 11,369 10.2 mi
Clarkson Valley 2,584 10.9 mi
Hazelwood 25,114 11.3 mi
Creve Coeur 18,643 12.1 mi
St. Ann 12,811 12.4 mi

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

Cite this page

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

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