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County ZIP codes · Missouri · FIPS 29071

Franklin County, MO ZIP Codes

Franklin County, Missouri has 23 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 20 of the residential ones lie mainly in Franklin County and 3 mainly in a neighboring county; 11 cross the county line. Median household income ranges from $54,926 in 63060 (Lonedell) to $198,469 in 63005 (Chesterfield) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Franklin County?

63005 · Chesterfield: $199k63013 · Beaufort: $99k63014 · Berger: $62k63015 · Catawissa: $89k63037 · Gerald: $50k63039 · Gray Summit: $70k63041 · Grubville: $69k63055 · Labadie: $79k63056 · Leslie: $76k63060 · Lonedell: $55k63061 · Luebbering: $99k63068 · New Haven: $80k63069 · Pacific: $78k63072 · Robertsville: $80k63073 · Saint Albans: $250k+63077 · Saint Clair: $56k63079 · Stanton: –63080 · Sullivan: $67k63084 · Union: $76k63089 · Villa Ridge: $73k63090 · Washington: $85k63091 · Rosebud: $80k65441 · Bourbon: $65k63080654416306863090630846307763037630566306963091630896306063072630146301363005630556301563041630736303963005 · Chesterfield: $199k63013 · Beaufort: $99k63014 · Berger: $62k63015 · Catawissa: $89k63037 · Gerald: $50k63039 · Gray Summit: $70k63041 · Grubville: $69k63055 · Labadie: $79k63056 · Leslie: $76k63060 · Lonedell: $55k63061 · Luebbering: $99k63068 · New Haven: $80k63069 · Pacific: $78k63072 · Robertsville: $80k63073 · Saint Albans: $250k+63077 · Saint Clair: $56k63079 · Stanton: –63080 · Sullivan: $67k63084 · Union: $76k63089 · Villa Ridge: $73k63090 · Washington: $85k63091 · Rosebud: $80k65441 · Bourbon: $65k63080654416306863090630846307763037630566306963091630896306063072630146300563055630156307363005 · Chesterfield: $199k63013 · Beaufort: $99k63014 · Berger: $62k63015 · Catawissa: $89k63037 · Gerald: $50k63039 · Gray Summit: $70k63041 · Grubville: $69k63055 · Labadie: $79k63056 · Leslie: $76k63060 · Lonedell: $55k63061 · Luebbering: $99k63068 · New Haven: $80k63069 · Pacific: $78k63072 · Robertsville: $80k63073 · Saint Albans: $250k+63077 · Saint Clair: $56k63079 · Stanton: –63080 · Sullivan: $67k63084 · Union: $76k63089 · Villa Ridge: $73k63090 · Washington: $85k63091 · Rosebud: $80k65441 · Bourbon: $65k63080654416306863090630846307763037630566306963091630896306063072630146300563055
The residential ZIP codes of Franklin 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 $66,541 and $80,000.

They carry 23 postal town names.

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

All 23 residential ZIP codes in Franklin County

20 ZIP codes lie mainly in Franklin County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Franklin County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
63090 Washington 23,258 285 $85k $274k 100%
63084 Union 20,708 272 $76k $227k 100%
63069 Pacific 15,697 229 $78k $292k 43%
63080 Sullivan 13,124 53 $67k $183k 57%
63077 Saint Clair 11,391 130 $56k $178k 100%
63068 New Haven 6,202 68 $80k $226k 96%
63089 Villa Ridge 5,662 153 $73k $212k 100%
63072 Robertsville 3,469 84 $80k $241k 97%
63037 Gerald 2,970 37 $50k $178k 99%
63060 Lonedell 2,192 49 $55k $180k 100%
63015 Catawissa 1,939 120 $89k $237k 65%
63056 Leslie 1,896 32 $76k $211k 100%
63055 Labadie 1,693 63 $79k $279k 100%
63013 Beaufort 1,136 30 $99k $291k 100%
63039 Gray Summit 986 222 $70k $183k 100%
63073 Saint Albans 803 77 $250k+ $811k 100%
63014 Berger 426 11 $62k $149k 98%
63041 Grubville 309 24 $69k $397k 98%
63061 Luebbering 216 52 $99k $255k 100%
63079 Stanton 60 24 – – 100%

Partly in Franklin County

Residential ZIP codes mainly in another county that reach at least 1% into Franklin County, by their share here
In this county
63091 Rosebud 1,449 28 $80k $216k 20%
63005 Chesterfield 19,779 542 $199k $702k 3%
65441 Bourbon 5,028 30 $65k $204k 1%

Download the 23 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?

11 ZIP codes of Franklin County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Franklin County and in the neighboring counties
ZIPIn FranklinElsewhere
630053%St. Louis County97%
6306943%St. Louis County33%; Jefferson County24%
6308057%Washington County39%; Crawford County4%
6306896%Gasconade County4%
654411%Crawford County73%; Washington County26%
6307297%Jefferson County3%
6303799%Gasconade County1%
6301565%Jefferson County35%
6309120%Gasconade County80%
6301498%Gasconade County2%
6304198%Jefferson County2%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Franklin County's ZIP codes use 2 prefixes: 630 and 654.

Three-digit prefixes of Franklin 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 Franklin County's
PrefixSectional centerHereAll codes
630St Louis, MO (SCF 630)2265
654Springfield, MO (SCF 656)129

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