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zipcodes.pro — CITY/MO/PORTAGE-DES-SIOUX

Portage Des Sioux ZIP code, Missouri

The ZIP code for Portage Des Sioux, MO is 63373, and its area code is 636.

USPS city name
1 ZIP code
Population
340
Area code
636

NANPA lists no telephone rate centre for Portage Des Sioux itself, so these are the area codes of the nearest one, Saint Charles (6.5 miles). A town on an area-code boundary can differ from its neighbour.

Portage Des Sioux in numbers

About 340 people live in Portage Des Sioux, in 129 households. The median household income is $62,188 a year, 12% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $173,000 (25% below the Missouri median), and median gross rent is $800 a month. The median age is 37.8; 14.6% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 34 minutes.

Population340Portage Des Sioux340
Households129Portage Des Sioux129
Median age37.8Portage Des Sioux37.8Missouri39.0US 38.9
Median household income$62,188Portage Des Sioux$62,188Missouri$70,702US $80,734
Median home value$173,000Portage Des Sioux$173,000Missouri$230,300US $332,700
Median gross rent$800Portage Des Sioux$800Missouri$1,033US $1,413
Bachelor's degree or higher14.6%Portage Des Sioux14.6%Missouri32.4%US 35.7%
Mean commute34.1 minPortage Des Sioux34.1 minMissouri23.5 minUS 26.4 min
Population density591 / sq miPortage Des Sioux591 / sq mi

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

ZIP codes addressed as Portage Des Sioux

ZIP codes with the USPS city name Portage Des Sioux
ZIP City Type Population Median income Median home
63373 Portage Des Sioux , MO Standard 690 $88,750 $221,300

Map of Portage Des Sioux ZIP codes

63373

The ZIP codes of Portage Des Sioux, 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 Portage Des Sioux

The nearest larger towns are Elsah, IL (708 people, 1.8 mi), Grafton, IL (734 people, 5.6 mi) and Godfrey, IL (17,712 people, 6.5 mi).

Towns near Portage Des Sioux
TownPopulationDistance
Godfrey, IL 17,712 6.5 mi
Old Jamestown 20,651 7.2 mi
Florissant 51,773 9.0 mi
Hazelwood 25,114 9.8 mi
Black Jack 6,589 10.0 mi
Alton, IL 25,279 10.3 mi
Bridgeton 11,369 11.6 mi
Spanish Lake 17,873 12.1 mi
Dellwood 4,847 12.5 mi
Berkeley 8,123 12.7 mi
Ferguson 18,213 12.7 mi
East Alton, IL 5,689 12.9 mi
Jerseyville, IL 7,445 13.0 mi
St. Charles 71,508 13.2 mi

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

Cite this page

zipcodes.pro. “Portage Des Sioux, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/portage-des-sioux

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