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County ZIP codes · Missouri · FIPS 29059

Dallas County, MO ZIP Codes

Dallas County, Missouri has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Dallas County and 6 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $48,378 in 65722 (Phillipsburg) to $86,850 in 65648 (Fair Grove) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Dallas County?

65463 · Eldridge: $70k65536 · Lebanon: $54k65590 · Long Lane: $57k65622 · Buffalo: $50k65632 · Conway: $58k65644 · Elkland: $72k65648 · Fair Grove: $87k65685 · Louisburg: $51k65722 · Phillipsburg: $48k65764 · Tunas: $27k65767 · Urbana: $53k65783 · Windyville: –65786 · Macks Creek: $61k6553665622656326578665648657646559065463656446576765722656856578365463 · Eldridge: $70k65536 · Lebanon: $54k65590 · Long Lane: $57k65622 · Buffalo: $50k65632 · Conway: $58k65644 · Elkland: $72k65648 · Fair Grove: $87k65685 · Louisburg: $51k65722 · Phillipsburg: $48k65764 · Tunas: $27k65767 · Urbana: $53k65783 · Windyville: –65786 · Macks Creek: $61k6553665622656326578665648657646559065463656446576765722656856578365463 · Eldridge: $70k65536 · Lebanon: $54k65590 · Long Lane: $57k65622 · Buffalo: $50k65632 · Conway: $58k65644 · Elkland: $72k65648 · Fair Grove: $87k65685 · Louisburg: $51k65722 · Phillipsburg: $48k65764 · Tunas: $27k65767 · Urbana: $53k65783 · Windyville: –65786 · Macks Creek: $61k655366562265632657866564865764655906546365644657676572265685
The residential ZIP codes of Dallas 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 $53,783 and $69,973.

They carry 13 postal town names.

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

All 13 residential ZIP codes in Dallas County

7 ZIP codes lie mainly in Dallas County; 6 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Dallas County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
65622 Buffalo 8,695 57 $50k $174k 90%
65644 Elkland 2,059 25 $72k $249k 65%
65767 Urbana 1,983 25 $53k $201k 67%
65590 Long Lane 1,872 24 $57k $192k 100%
65764 Tunas 1,449 15 $27k $103k 100%
65685 Louisburg 794 22 $51k $169k 80%
65783 Windyville 127 11 – – 100%

Partly in Dallas County

Residential ZIP codes mainly in another county that reach at least 1% into Dallas County, by their share here
In this county
65648 Fair Grove 5,861 75 $87k $247k 26%
65722 Phillipsburg 1,391 28 $48k $157k 26%
65632 Conway 3,067 27 $58k $212k 23%
65536 Lebanon 29,915 74 $54k $171k 5%
65786 Macks Creek 2,174 20 $61k $162k 4%
65463 Eldridge 1,158 18 $70k $159k 3%

Download the 13 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 Dallas County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Dallas County and in the neighboring counties
ZIPIn DallasElsewhere
655365%Laclede County 94%; Camden County 1%
6562290%Polk County 10%
6564826%Greene County 58%; Webster County 8%; Polk County 7%
6563223%Laclede County 47%; Webster County 30%
657864%Camden County 96%
6564465%Webster County 35%
6576767%Hickory County 29%; Polk County 4%
6572226%Laclede County 74%
654633%Laclede County 93%; Camden County 4%
6568580%Polk County 20%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Dallas County's ZIP codes use 4 prefixes: 654, 655, 656 and 657.

Three-digit prefixes of Dallas 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 Dallas County's
PrefixSectional centerHereAll codes
654 Springfield, MO (SCF 656) 1 29
655 Springfield, MO (SCF 656) 2 33
656 Springfield, MO (SCF 656) 5 75
657 Springfield, MO (SCF 656) 5 75

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