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County ZIP codes · Missouri · FIPS 29031

Cape Girardeau County, MO ZIP Codes

Cape Girardeau County, Missouri has 22 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 19 residential and 3 for PO boxes or a single organization. 11 of the residential ones lie mainly in Cape Girardeau County and 8 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $38,695 in 63703 (Cape Girardeau) to $91,146 in 63769 (Oak Ridge) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Cape Girardeau County?

63701 · Cape Girardeau: $67k63703 · Cape Girardeau: $39k63730 · Advance: $71k63732 · Altenburg: $76k63739 · Burfordville: $63k63740 · Chaffee: $54k63743 · Daisy: $123k63744 · Delta: $36k63745 · Dutchtown: –63747 · Friedheim: $106k63755 · Jackson: $79k63764 · Marble Hill: $50k63766 · Millersville: $59k63769 · Oak Ridge: $91k63770 · Old Appleton: –63771 · Oran: $71k63775 · Perryville: $64k63780 · Scott City: $72k63785 · Whitewater: $76k63775637556376463701637306377163780637406376963785637666373263739637476370363701 · Cape Girardeau: $67k63703 · Cape Girardeau: $39k63730 · Advance: $71k63732 · Altenburg: $76k63739 · Burfordville: $63k63740 · Chaffee: $54k63743 · Daisy: $123k63744 · Delta: $36k63745 · Dutchtown: –63747 · Friedheim: $106k63755 · Jackson: $79k63764 · Marble Hill: $50k63766 · Millersville: $59k63769 · Oak Ridge: $91k63770 · Old Appleton: –63771 · Oran: $71k63775 · Perryville: $64k63780 · Scott City: $72k63785 · Whitewater: $76k6377563755637646370163730637716378063740637696378563766637326373963701 · Cape Girardeau: $67k63703 · Cape Girardeau: $39k63730 · Advance: $71k63732 · Altenburg: $76k63739 · Burfordville: $63k63740 · Chaffee: $54k63743 · Daisy: $123k63744 · Delta: $36k63745 · Dutchtown: –63747 · Friedheim: $106k63755 · Jackson: $79k63764 · Marble Hill: $50k63766 · Millersville: $59k63769 · Oak Ridge: $91k63770 · Old Appleton: –63771 · Oran: $71k63775 · Perryville: $64k63780 · Scott City: $72k63785 · Whitewater: $76k637756375563764637016373063771637806374063769637856376663732
The residential ZIP codes of Cape Girardeau County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $63,712 and $72,171.

They carry 18 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 19 residential ZIP codes in Cape Girardeau County

11 ZIP codes lie mainly in Cape Girardeau County; 8 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Cape Girardeau County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
63701 Cape Girardeau 39,345 297 $67k $220k 100%
63755 Jackson 27,629 156 $79k $252k 100%
63703 Cape Girardeau 8,201 635 $39k $122k 100%
63766 Millersville 1,715 35 $59k $210k 67%
63769 Oak Ridge 1,358 26 $91k $196k 100%
63785 Whitewater 1,282 26 $76k $206k 97%
63747 Friedheim 972 49 $106k $191k 100%
63739 Burfordville 508 35 $63k $142k 100%
63744 Delta 198 104 $36k $110k 100%
63745 Dutchtown 136 417 – $106k 100%
63743 Daisy 64 16 $123k – 100%

Partly in Cape Girardeau County

Residential ZIP codes mainly in another county that reach at least 1% into Cape Girardeau County, by their share here
In this county
63740 Chaffee 5,165 59 $54k $141k 50%
63770 Old Appleton 203 75 – – 47%
63732 Altenburg 863 26 $76k $174k 38%
63730 Advance 3,397 30 $71k $130k 12%
63780 Scott City 6,243 100 $72k $170k 3%
63764 Marble Hill 4,760 28 $50k $139k 2%
63771 Oran 2,365 22 $71k $133k 2%
63775 Perryville 16,325 48 $64k $188k 1%

Download the 22 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

10 ZIP codes of Cape Girardeau County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Cape Girardeau County and in the neighboring counties
ZIPIn Cape GirardeauElsewhere
637751%Perry County 98%; Bollinger County 1%
637803%Scott County 97%
6374050%Scott County 50%
637642%Bollinger County 98%
6373012%Stoddard County 55%; Bollinger County 34%
637712%Scott County 73%; Stoddard County 25%
6376667%Bollinger County 33%
6378597%Bollinger County 3%
6373238%Perry County 62%
6377047%Perry County 53%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Cape Girardeau County without a residential area (GeoNames postal codes)
ZIPPostal name
63702Cape Girardeau
63752Gordonville
63779Pocahontas

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Cape Girardeau County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Cape Girardeau County starts with 637.

Three-digit prefixes of Cape Girardeau County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Cape Girardeau County's
PrefixSectional centerHereAll codes
637 St Louis, MO (SCF 630) 22 42

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.