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County ZIP codes · Iowa · FIPS 19047

Crawford County, IA ZIP Codes

Crawford County, Iowa has 21 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 12 of the residential ones lie mainly in Crawford County and 9 mainly in a neighboring county; 13 cross the county line. Median household income ranges from $61,599 in 51529 (Dunlap) to $76,786 in 51455 (Manning) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Crawford County?

51006 · Battle Creek: $76k51019 · Danbury: $75k51034 · Mapleton: $66k51060 · Ute: $53k51432 · Aspinwall: $61k51436 · Breda: $62k51439 · Charter Oak: $53k51441 · Deloit: $49k51442 · Denison: $67k51448 · Kiron: $76k51454 · Manilla: $101k51455 · Manning: $77k51460 · Ricketts: –51461 · Schleswig: $74k51465 · Vail: $73k51466 · Wall Lake: $72k51467 · Westside: $81k51520 · Arion: $61k51527 · Defiance: $65k51528 · Dow City: $63k51529 · Dunlap: $62k5144251529510345145551019514545100651528514395143651465514485106051527514665146151467514415152051006 · Battle Creek: $76k51019 · Danbury: $75k51034 · Mapleton: $66k51060 · Ute: $53k51432 · Aspinwall: $61k51436 · Breda: $62k51439 · Charter Oak: $53k51441 · Deloit: $49k51442 · Denison: $67k51448 · Kiron: $76k51454 · Manilla: $101k51455 · Manning: $77k51460 · Ricketts: –51461 · Schleswig: $74k51465 · Vail: $73k51466 · Wall Lake: $72k51467 · Westside: $81k51520 · Arion: $61k51527 · Defiance: $65k51528 · Dow City: $63k51529 · Dunlap: $62k5144251529510345145551019514545100651528514395143651465514485106051527514665146151467514415152051006 · Battle Creek: $76k51019 · Danbury: $75k51034 · Mapleton: $66k51060 · Ute: $53k51432 · Aspinwall: $61k51436 · Breda: $62k51439 · Charter Oak: $53k51441 · Deloit: $49k51442 · Denison: $67k51448 · Kiron: $76k51454 · Manilla: $101k51455 · Manning: $77k51460 · Ricketts: –51461 · Schleswig: $74k51465 · Vail: $73k51466 · Wall Lake: $72k51467 · Westside: $81k51520 · Arion: $61k51527 · Defiance: $65k51528 · Dow City: $63k51529 · Dunlap: $62k514425152951034514555101951454515285143951436514655144851060515275146651461
The residential ZIP codes of Crawford 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 $66,375 and $71,579.

They carry 21 postal town names.

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

All 21 residential ZIP codes in Crawford County

12 ZIP codes lie mainly in Crawford County; 9 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Crawford County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
51442 Denison 9,692 61 $67k $159k 100%
51454 Manilla 1,254 13 $101k $167k 58%
51461 Schleswig 1,097 20 $74k $183k 93%
51439 Charter Oak 818 10 $53k $88k 100%
51465 Vail 689 11 $73k $125k 100%
51528 Dow City 674 9 $63k $118k 100%
51448 Kiron 612 11 $76k $176k 62%
51467 Westside 596 10 $81k $169k 70%
51441 Deloit 468 23 $49k $138k 100%
51520 Arion 243 11 $61k $147k 100%
51460 Ricketts 61 105 – $42k 100%
51432 Aspinwall 45 143 $61k $85k 100%

Partly in Crawford County

Residential ZIP codes mainly in another county that reach at least 1% into Crawford County, by their share here
In this county
51529 Dunlap 1,732 13 $62k $157k 28%
51455 Manning 2,279 20 $77k $132k 23%
51060 Ute 706 12 $53k $99k 23%
51436 Breda 815 13 $62k $222k 18%
51527 Defiance 362 9 $65k $123k 17%
51019 Danbury 448 5 $75k $106k 8%
51034 Mapleton 1,674 14 $66k $121k 4%
51006 Battle Creek 1,287 16 $76k $85k 2%
51466 Wall Lake 1,043 20 $72k $180k 1%

Download the 21 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?

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

Share of each ZIP code's land in Crawford County and in the neighboring counties
ZIPIn CrawfordElsewhere
5145523%Carroll County 56%; Audubon County 18%; Shelby County 3%
5152928%Harrison County 38%; Monona County 18%; Shelby County 15%
510344%Monona County 80%; Woodbury County 16%
510062%Ida County 86%; Woodbury County 12%
5145458%Shelby County 42%
5146193%Ida County 7%
514661%Sac County 99%
5143618%Carroll County 68%; Sac County 13%
5106023%Monona County 77%
5144862%Sac County 20%; Ida County 18%
5146770%Carroll County 30%
510198%Woodbury County 79%; Ida County 12%
5152717%Shelby County 83%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Crawford County's ZIP codes use 3 prefixes: 510, 514 and 515.

Three-digit prefixes of Crawford 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 Crawford County's
PrefixSectional centerHereAll codes
510 Sioux Falls, SD (SCF 570) 4 55
514 Des Moines, IA (SCF 500) 13 32
515 Omaha, NE (SCF 680) 4 57

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