County ZIP codes · Iowa · FIPS 19163
Scott County, IA ZIP Codes
Scott County, Iowa has 24 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 21 residential and 3 for PO boxes or a single organization. 20 of the residential ones lie mainly in Scott County and 1 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $54,380 in 52802 (Davenport) to $116,250 in 52756 (Long Grove) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Scott County?
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 $72,579 and $104,250.
They carry 16 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 21 residential ZIP codes in Scott County
20 ZIP codes lie mainly in Scott County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 52722 | Bettendorf | 41,264 | 1,568 | $102k | $312k | 100% |
| 52806 | Davenport | 26,871 | 864 | $74k | $190k | 100% |
| 52804 | Davenport | 26,835 | 816 | $66k | $157k | 100% |
| 52803 | Davenport | 22,742 | 4,425 | $65k | $161k | 100% |
| 52807 | Davenport | 15,617 | 546 | $73k | $348k | 100% |
| 52748 | Eldridge | 9,594 | 239 | $108k | $327k | 100% |
| 52802 | Davenport | 9,466 | 908 | $54k | $94k | 100% |
| 52753 | Le Claire | 6,020 | 243 | $104k | $329k | 100% |
| 52726 | Blue Grass | 5,160 | 157 | $104k | $276k | 55% |
| 52773 | Walcott | 2,389 | 43 | $86k | $214k | 96% |
| 52756 | Long Grove | 1,982 | 45 | $116k | $358k | 100% |
| 52801 | Davenport | 1,788 | 4,620 | $31k | – | 100% |
| 52768 | Princeton | 1,352 | 42 | $113k | $291k | 100% |
| 52746 | Donahue | 1,240 | 47 | $108k | $337k | 100% |
| 52728 | Buffalo | 984 | 320 | $69k | $121k | 100% |
| 52769 | Stockton | 698 | 17 | $89k | $333k | 51% |
| 52745 | Dixon | 443 | 17 | $69k | $221k | 100% |
| 52765 | New Liberty | 427 | 13 | $107k | $221k | 77% |
| 52767 | Pleasant Valley | 386 | 282 | – | $392k | 100% |
| 52758 | McCausland | 298 | 356 | $63k | $204k | 100% |
Partly in Scott County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 52747 | Durant | 2,160 | 72 | $82k | $198k | 18% |
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?
5 ZIP codes of Scott County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Scott | Elsewhere |
|---|---|---|
| 52726 | 55% | Muscatine County 45% |
| 52773 | 96% | Muscatine County 4% |
| 52747 | 18% | Muscatine County 45%; Cedar County 36% |
| 52769 | 51% | Muscatine County 49% |
| 52765 | 77% | Cedar County 23% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Scott County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Scott County's ZIP codes use 2 prefixes: 527 and 528.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.