Area Code 563
Iowa
Area code 563 serves Iowa, primarily Davenport, in the Central Time (CT) time zone. It was created from a split of area code 319.
Split Area Code
This area code was created by splitting an existing area code into separate geographic regions. When a split occurs, some customers in the original area code region are assigned the new area code.
This area code was split from area code 319 (Cedar Rapids).
In service since: 25-Mar-2001
Demographics & Economics
- Total Population
- 653,027
- Population Density
- 54 people/sq mibelow U.S. average (U.S.: 93 people/sq mi)
- Median Household Income
- $75,919near U.S. median (U.S.: $75,144)
- Poverty Rate
- 10.7%near U.S. average (U.S.: 11.5%)
- Unemployment Rate
- 3.5%near U.S. average (U.S.: 3.6%)
- Education Attainment
- Bachelor's Degree+27.3%below U.S. average (U.S.: 33.7%)High School or Lower36.6%
Statistics are population-weighted aggregations from Census ACS 5-year estimates. Population figures are approximate — see Sources & Methodology for details on how area code populations are derived.
See how this area code compares to all US area codes in the Statistics dashboard.
Time Zone
- Central Time (CT)
NANPA Relief Status
According to the latest NANPA analysis (July 2026), this area code is not currently listed as exhausting within the next 36 months. No relief planning is in progress for this NPA.
Source: NANPA NPA Relief Planning Reports · See all relief planning statuses
Current Time
Prefix Utilization
Geographic Coverage
State
IA
Major Cities
- Davenport
- Dubuque
- Bettendorf
- Clinton
- Muscatine
- Decorah
- Eldridge
- Maquoketa
- Asbury
- DeWitt
- Manchester
- Le Claire
- Camanche
- Dyersville
- Cresco
- Waukon
- Tipton
- Wilton
- Park View
- Postville
- Cascade
- West Union
- Bellevue
- Sumner
and 126 more cities
History
Area code 563 was created from a split of area code 319. It was introduced in 2001 as part of a geographic division to provide additional numbering resources.
Demographics
The estimated population served by area code 563 is approximately 653,027. The population density is 54 people per square mile, which is lower than the national average of 93. The median household income is $75,919, which is near the national median of $75,144. Approximately 27.3% of adults hold a bachelor's degree or higher, compared to the national rate of 33.7%. This rate is lower than the national average. The poverty rate stands at 10.7%, which is near the national rate of 11.5%.
County Coverage
Population-weighted county share based on aggregated ZCTA population (100% = total mapped population for area code 563).
| County | Population | Share |
|---|---|---|
| Scott, IA | 178,202 | 27.3% |
| Dubuque, IA | 111,936 | 17.1% |
| Clinton, IA | 58,540 | 9.0% |
| Muscatine, IA | 47,025 | 7.2% |
| Winneshiek, IA | 36,220 | 5.5% |
| Allamakee, IA | 30,081 | 4.6% |
| Louisa, IA | 29,800 | 4.6% |
| Clayton, IA | 28,507 | 4.4% |
| Delaware, IA | 27,535 | 4.2% |
| Fayette, IA | 25,477 | 3.9% |
| Jackson, IA | 23,190 | 3.6% |
| Cedar, IA | 21,271 | 3.3% |
| Jones, IA | 12,476 | 1.9% |
| Howard, IA | 10,060 | 1.5% |
| Chickasaw, IA | 6,759 | 1.0% |
| Bremer, IA | 4,949 | 0.8% |
| Buchanan, IA | 999 | 0.2% |
Area Code 563 Family Tree
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Area code 563 was originally assigned in 25-Mar-2001 to serve IA.
Call Context
This area code spans a mix of urban centers and rural communities across IA, with Davenport as a primary city.
Nearby Area Codes
Area codes geographically closest to 563.
Other Area Codes in Iowa
Area codes that also serve Iowa, linked for easy comparison.