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zipcodes.pro — CITY/MO/POTOSI

Potosi ZIP code, Missouri

The ZIP code for Potosi, MO is 63664, and its area code is 573.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
2,544
Area code
573

Mail addressed to Potosi 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.

Potosi in numbers

About 2,544 people live in Potosi, in 1,059 households. The median household income is $39,846 a year, 44% below the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $110,100 (52% below the Missouri median), and median gross rent is $788 a month. The median age is 34.7; 9.0% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 31 minutes.

Population2,544Potosi2,544
Households1,059Potosi1,059
Median age34.7Potosi34.7Missouri39.0US 38.9
Median household income$39,846Potosi$39,846Missouri$70,702US $80,734
Median home value$110,100Potosi$110,100Missouri$230,300US $332,700
Median gross rent$788Potosi$788Missouri$1,033US $1,413
Bachelor's degree or higher9.0%Potosi9.0%Missouri32.4%US 35.7%
Mean commute30.7 minPotosi30.7 minMissouri23.5 minUS 26.4 min
Population density1,093 / sq miPotosi1,093 / sq mi

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

ZIP codes addressed as Potosi

ZIP codes with the USPS city name Potosi
ZIP City Type Population Median income Median home
63664 Potosi , MO Standard 9,693 $61,216 $125,100

Other ZIP codes overlapping Potosi

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

ZIP codes overlapping Potosi
ZIP City Type Population Median income Median home
63660 Mineral Point , MO Standard 2,784 $51,410 $119,700

Map of Potosi ZIP codes

63664

The ZIP codes of Potosi, 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 Potosi

The nearest larger towns are Bonne Terre (6,683 people, 13 mi), Desloge (4,863 people, 15 mi) and Park Hills (8,678 people, 17 mi).

Towns near Potosi
TownPopulationDistance
Terre du Lac 2,516 8.8 mi
Bonne Terre 6,683 12.7 mi
Desloge 4,863 14.5 mi
Park Hills 8,678 17.0 mi
De Soto 6,470 18.5 mi
Farmington 18,282 21.7 mi
Hillsboro 3,500 23.6 mi
Festus 13,201 28.0 mi
Sullivan 6,310 28.6 mi
Crystal City 4,718 29.3 mi

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

Cite this page

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

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