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

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zipcodes.pro — CITY/MO/TROY

Troy ZIP code, Missouri

The ZIP code for Troy, MO is 63379, and its area code is 636.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
13,947
Area code
636

Mail addressed to Troy uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Troy in numbers

About 13,947 people live in Troy, in 5,138 households. The median household income is $79,012 a year, 12% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $226,500 (about the same as the Missouri median), and median gross rent is $1,033 a month. The median age is 35.2; 14.7% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 29 minutes.

Population13,947Troy13,947
Households5,138Troy5,138
Median age35.2Troy35.2Missouri39.0US 38.9
Median household income$79,012Troy$79,012Missouri$70,702US $80,734
Median home value$226,500Troy$226,500Missouri$230,300US $332,700
Median gross rent$1,033Troy$1,033Missouri$1,033US $1,413
Bachelor's degree or higher14.7%Troy14.7%Missouri32.4%US 35.7%
Mean commute29.0 minTroy29.0 minMissouri23.5 minUS 26.4 min
Population density1,807 / sq miTroy1,807 / sq mi

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

ZIP codes addressed as Troy

ZIP codes with the USPS city name Troy
ZIP City Type Population Median income Median home
63379 Troy , MO Standard 27,731 $91,194 $256,600

Other ZIP codes overlapping Troy

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

ZIP codes overlapping Troy
ZIP City Type Population Median income Median home
63362 Moscow Mills , MO Standard 9,930 $88,977 $235,900

Map of Troy ZIP codes

63379

The ZIP codes of Troy, 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 Troy

The nearest larger towns are Wentzville (47,061 people, 12 mi), Lake St. Louis (18,066 people, 16 mi) and O'Fallon (93,801 people, 18 mi).

Towns near Troy
TownPopulationDistance
Moscow Mills 3,823 2.9 mi
Wright City 5,240 10.2 mi
Wentzville 47,061 11.8 mi
Warrenton 9,066 13.9 mi
St. Paul 3,456 14.8 mi
Lake St. Louis 18,066 16.4 mi
O'Fallon 93,801 18.4 mi
Dardenne Prairie 13,503 20.8 mi
Cottleville 5,937 22.5 mi
St. Peters 59,092 23.4 mi
Weldon Spring 5,310 24.7 mi
St. Charles 71,508 27.1 mi
New Haven 3,302 28.6 mi
Montgomery City 2,801 28.7 mi

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

Cite this page

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

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