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zipcodes.pro — CITY/MO/SILEX

Silex ZIP code, Missouri

The ZIP code for Silex, MO is 63377, and its area code is 573.

USPS city name
1 ZIP code
Population
355
Area code
573

Silex in numbers

About 355 people live in Silex, in 72 households. The median household income is $56,667 a year, 20% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $112,500 (51% below the Missouri median), and median gross rent is $695 a month. The median age is 33.1; 11.8% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 24 minutes.

Population355Silex355
Households72Silex72
Median age33.1Silex33.1Missouri39.0US 38.9
Median household income$56,667Silex$56,667Missouri$70,702US $80,734
Median home value$112,500Silex$112,500Missouri$230,300US $332,700
Median gross rent$695Silex$695Missouri$1,033US $1,413
Bachelor's degree or higher11.8%Silex11.8%Missouri32.4%US 35.7%
Mean commute23.5 minSilex23.5 minMissouri23.5 minUS 26.4 min
Population density1,233 / sq miSilex1,233 / sq mi

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

ZIP codes addressed as Silex

ZIP codes with the USPS city name Silex
ZIP City Type Population Median income Median home
63377 Silex , MO Standard 3,501 $88,424 $233,600

Map of Silex ZIP codes

63377

The ZIP codes of Silex, 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 Silex

The nearest larger towns are Eolia (449 people, 8.0 mi), Hawk Point (736 people, 11 mi) and Troy (13,947 people, 12 mi).

Towns near Silex
TownPopulationDistance
Troy 13,947 11.9 mi
Moscow Mills 3,823 14.6 mi
Bowling Green 4,170 16.9 mi
Wright City 5,240 20.4 mi
Warrenton 9,066 21.7 mi
Louisiana 3,228 21.7 mi
Wentzville 47,061 23.7 mi
St. Paul 3,456 25.7 mi
Montgomery City 2,801 26.1 mi
Vandalia 3,140 26.3 mi
Lake St. Louis 18,066 28.1 mi
O'Fallon 93,801 29.8 mi

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

Cite this page

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

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