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St. Peters, MO

City in St. Charles County, Missouri. ZIP codes: 63376.

Population

59,092

Land area

22.5sq mi

People per sq mi

2,625

ZIP codes

1

St. Peters and its ZIP codes

Full map

St. Peters at a glance

  • St. Peters is about 29 times as dense as Missouri as a whole.
  • It is the 11th most populous of 1,062 cities and towns in Missouri.
  • Households here earn a median of $91,637 a year, 30% more than the Missouri figure of $70,702.
  • A typical owner-occupied home is valued at $269,900 (17% above Missouri) and median rent is $1,321 a month.

Local data for St. Peters, MO

Counts from official public data

Housing and community stats

St. Peters, MO, American Community Survey 2020-2024

Full profile

Median household income

$91,637

Poverty rate

5.6%

Median home value

$269,900

Median rent

$1,321/mo

Homeownership

79.0%

Bachelor's or higher

39.2%

Median age

41.0

Average commute

22.7 min

Largest reported origins and ancestries: German Americans (19,088), Irish Americans (10,802), Italian Americans (3,328).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for St. Charles County. PPP loans are for St. Peters.

Details

Unemployment rate

2.9%

Sep 2026, -0.1 pts in a year

Average annual pay

$62,680

162,655 jobs, 2025

Income per person

$71,954

BEA, 2024

Federal spending

$2.5B

FY 2026, $6,244 per person

PPP loans

$150M

1,670 loans, 17,305 jobs reported

St. Charles County economyFederal spendingPPP loans

How people get to work

St. Peters, MO, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone72.6%
  • Carpooled7.4%
  • Public transit0.1%
  • Walked0.8%
  • Bicycle0.1%
  • Taxi, ride-hailing, motorcycle or other1.4%
  • Worked from home17.4%

Average one-way commute: 22.7 minutes for people who do not work from home.

Environment and hazard risk

St. Peters, MO, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: strong wind

Storm events since 1996

865

Countywide, mostly thunderstorm wind

Flood insurance policies

1,076

0.8% of homes, county

July high / Jan low

88° / 21°F

42.3 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in St. Peters, MO, CDC PLACES estimates

All 40 measures

Obesity

36.3%

U.S. 33.3% +3.0 pts

Diabetes

10.7%

U.S. 12.1% -1.4 pts

Smoking

12.7%

U.S. 12.8% about the same

Uninsured (18-64)

6.4%

U.S. 11.1% -4.7 pts

ZIP codes in St. Peters

1 in or overlapping St. Peters. Population shown

·

Cities near St. Peters

NameDistanceLand area (sq mi)
CottlevilleCity2.4 mi4.7
Weldon SpringCity4.6 mi7.6
Dardenne PrairieCity5 mi5.3
O'FallonCity5.3 mi30.6
Weldon Spring HeightsTown5.6 mi0.1
St. CharlesCity7.1 mi25.2
St. PaulCity7.7 mi7.2
Lake St. LouisCity8.6 mi8.5
ChesterfieldCity8.9 mi31.8
JosephvilleVillage9.2 mi2.9
Maryland HeightsCity9.6 mi21.9
ChampVillage10 mi0.8
Clarkson ValleyCity11 mi2.7
BridgetonCity11 mi14.6
WentzvilleCity12 mi21.7
Brussels, ILVillage12 mi0.6

Frequently asked questions

What county is St. Peters, MO in?
St. Peters is in St. Charles County, Missouri.
What ZIP codes are in St. Peters, MO?
ZIP codes in or overlapping St. Peters include 63376.
What is the population of St. Peters, MO?
About 59,092 people live in St. Peters, based on American Community Survey 5-year estimates.
What cities are near St. Peters?
Nearby places include Cottleville (2.4 mi), Weldon Spring (4.6 mi), Dardenne Prairie (5 mi), O'Fallon (5.3 mi), Weldon Spring Heights (5.6 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023

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