ZIP code · Davenport · Iowa · United States

ZIP code 52803 — Davenport

ZIP code 52803 serves Davenport, Iowa.

Postal code
52803
Single source Value from one source, not cross-checked.
City
Davenport
County
Scott FIPS 19163
State
Iowa
Country
United States
Coordinates
41.5385, -90.5613 — precision precise (locality)
View on OpenStreetMap
Population
21,868 (ZCTA, ACS 5-year)
Population density
4,255 / sq mi
Land area
5.1 sq mi (13.3 km²) (ZCTA, ACS 5-year)
Median household income
$61,082
Per-capita income
$36,726
Median age
36.2
Households
9,200
Housing units
10,427
Median home value
$157,900
Median gross rent
$871 / month
Congressional district
IA-1 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
563
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313648617281848277644936
Avg low °F131828395161656355433020
Precip in1.51.82.63.85.15.24.24.03.32.92.32.0

NOAA 1991–2020 climate normals from the nearest station: ROCK ISLAND L&D 15 (1.4 mi) · NOAA NCEI

Places in ZIP 52803

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page