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Zip Code 63703 — Cape Girardeau, MO

63703 is a ZIP Code associated with Cape Girardeau, MO, located within Cape Girardeau. 63703 ranks #3 out of 11 ZIP codes in Cape Girardeau County by population (and #221 out of 1,035 in MO). The area supports an estimated population of 8,201 residents across Data Pending housing units, with a population density of 245.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.273730, -89.539810)

Data MetricLocal Statistic
Postal / Zip Code63703
Primary CityCape Girardeau
State / ProvinceMO
CountyCape Girardeau
Total Population8,201
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density245.1 people/sq mi
TimezoneAmerica/Chicago

How 63703 Compares

MetricZIP 63703Cape Girardeau CountyMO State Average
Population8,20181,408 (Total)6,191,989 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density245.1 /sq mi----
County Pop Rank#3 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 63701Cape Girardeau4.8 mi39,345N/A
Zip 63758Kelso5.7 mi435N/A
Zip 63745Dutchtown6.7 mi136N/A
Zip 63780Scott City6.9 mi6,243N/A
Zip 63742Commerce9.5 mi64N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →