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Zip Code 63703 — Cape Girardeau, MO

ZIP Code 63703 is associated with Cape Girardeau, MO, in Cape Girardeau County. The listed population estimate is 8,201; estimated density is 245.1 people per square mile. Among records with population estimates, it ranks #3 of 11 in Cape Girardeau County and #221 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.273730, -89.539810)

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

How 63703 Compares

MetricZIP 63703Cape Girardeau County recordsMO records
Population estimate8,20181,408 (sum)6,191,989 (sum)
Population Density245.1 /sq mi----
County population rank#3 of 11----
State population rank#221 of 1,021----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MO

ZIP CodeCityDistancePopulation estimate
ZIP 63701Cape Girardeau4.8 mi39,345
ZIP 63758Kelso5.7 mi435
ZIP 63745Dutchtown6.7 mi136
ZIP 63780Scott City6.9 mi6,243
ZIP 63742Commerce9.5 mi64

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 →