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County ZIP codes · Iowa · FIPS 19051

Davis County, IA ZIP Codes

Davis County, Iowa has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones lie mainly in Davis County and 6 mainly in a neighboring county; 8 cross the county line.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Davis County?

52537 · Bloomfield: $74k52551 · Douds: $53k52552 · Drakesville: $75k52554 · Eldon: $56k52560 · Floris: $117k52570 · Milton: $69k52572 · Moulton: $73k52584 · Pulaski: $71k52588 · Selma: $14k52594 · Unionville: $76k5253752572525515257052552525945255452560525845258852537 · Bloomfield: $74k52551 · Douds: $53k52552 · Drakesville: $75k52554 · Eldon: $56k52560 · Floris: $117k52570 · Milton: $69k52572 · Moulton: $73k52584 · Pulaski: $71k52588 · Selma: $14k52594 · Unionville: $76k5253752572525515257052552525945255452560525845258852537 · Bloomfield: $74k52551 · Douds: $53k52552 · Drakesville: $75k52554 · Eldon: $56k52560 · Floris: $117k52570 · Milton: $69k52572 · Moulton: $73k52584 · Pulaski: $71k52588 · Selma: $14k52594 · Unionville: $76k52537525725255152570525525255452560
The residential ZIP codes of Davis 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).

All 10 residential ZIP codes in Davis County

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

Residential ZIP codes mainly in Davis County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
52537 Bloomfield 7,069 21 $74k $162k 96%
52552 Drakesville 940 16 $75k $205k 96%
52560 Floris 458 15 $117k $261k 100%
52584 Pulaski 420 15 $71k $108k 100%

Partly in Davis County

Residential ZIP codes mainly in another county that reach at least 1% into Davis County, by their share here
In this county
52594 Unionville 676 14 $76k $193k 38%
52588 Selma 91 6 $14k – 32%
52570 Milton 1,130 17 $69k $79k 26%
52572 Moulton 844 9 $73k $94k 16%
52554 Eldon 1,078 28 $56k $82k 11%
52551 Douds 782 13 $53k $97k 8%

Download the 10 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?

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

Share of each ZIP code's land in Davis County and in the neighboring counties
ZIPIn DavisElsewhere
5253796%Wapello County 4%
5257026%Van Buren County 74%
5255411%Wapello County 76%; Jefferson County 9%; Van Buren County 4%
5255296%Wapello County 4%
5257216%Appanoose County 84%
525518%Van Buren County 92%
5259438%Appanoose County 62%
5258832%Van Buren County 66%; Jefferson County 2%

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

Which first three digits do Davis 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 Davis County starts with 525.

Three-digit prefixes of Davis 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 Davis County's
PrefixSectional centerHereAll codes
525 Des Moines, IA (SCF 500) 10 50

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